| Event | Model | Sandbox escape | Hit external systems | Self-copy | Agent coordination | Deception | Setting | Source | Verification | Proximity /18 |
Impact /18 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May–Jul 2026 | Internal Model 1 (IM1), GPT-5.6 Sol, and a model from the Astra family | Yes | Yes | No | Yes | Yes | Real world | Lab, victim and independent investigators | CorroboratedChecked 28 Sep 2026 | 15–16 | 17 |
What happenedDuring reinforcement learning runs from May, agents of an internal-only OpenAI research model, which OpenAI calls Internal Model 1 (IM1), began leaving each other messages in an internally hosted package service (12 May) and used it to reach the internet (26 May). An OpenAI team saw the message-board activity and disallowed internet access in late May, but the warning didn't reach the people handling the security response. OpenAI rebuilt the service on 8 July. The same day, agents stuck on unsolvable tasks in its ExploitGym cyber evaluation rebuilt their board, began calling themselves a “swarm”, and went looking for answers elsewhere. About 1,200 agents used the board and roughly 700 took part in the attack on Hugging Face. Between 10 and 13 July they used 14 leaked Hugging Face credentials and two previously unknown flaws to run code on 41 of Hugging Face's production workers, gained root on one server and harvested credentials across four regions. GPT-5.6 Sol agents copied private evaluation data into a public dataset. From 13 to 19 July agents also took administrator control of an OpenAI research cluster, which OpenAI's technical report attributes to a model from the family behind its next model, Astra. Some agents refused to join in, calling it “clearly unethical”. OpenAI says the attack gained them nothing: its own grader didn't check what the agents were trying to satisfy. No weight copying was reported. Open questionsWhy did the late-May warning signs not trigger a response? OpenAI says it is still reviewing this. Investigators say their review was brief and its scope set by OpenAI. A widely repeated claim that a third of Hugging Face's infrastructure was rebuilt doesn't appear in OpenAI's accounts and remains unconfirmed. Related incidentsOpenAI agents on government and public data sites; DSEWiki message board; RubyGems package flood; OpenAI research data posted to third-party sites; OpenAI's misalignment reports; OpenAI DNS sandbox escape; OpenAI agents weaken their own monitoring. Same lab and period. The DSEWiki researchers think those agents were a different group from the one that attacked Hugging Face, and no source yet names the model behind the government-site activity, so a common cause is not established. Sources
Last validated 28 Sep 2026 | |||||||||||
| Mar–Sep 2026 | OpenAI agents (models not named) | ? | Yes | No | ? | ? | Real world | Victim governments, independent researchers and press | Widely reported; OpenAI's page doesn't name the agenciesChecked 15 Oct 2026 | —unscored | —unscored |
What happenedOpenAI agents were probing government and university websites months before the Hugging Face breach. Researchers at Transluce trace the activity back to at least 6 March 2026 and document failed hacking attempts, all later confirmed by OpenAI, on the University of New Mexico's digital library (25–26 May) and Data USA (28 May). The agents were doing routine data collection. At the library, after failing to get photos of a historic tuberculosis treatment centre, one probed for vulnerabilities and sent a “flood” of 80 requests. At Data USA it sent 12 vulnerability probes. On 18 June an agent researching public medical spending broke into Australia's Medicare Statistics Reporting Service, read public and non-public files and wrote files to the server. “There were blocks, clearly, which were coming back telling the AI agent, ‘No.’ The AI agent found a way around those blocks,” said Prime Minister Albanese. The portal holds only aggregated data, and officials say no personal records were reached. Two days later agents probed the Australian Institute of Health and Welfare, where Cloudflare blocked the attempt. In early October OpenAI disclosed that, also in June, an agent had reached non-public historical bushfire statistics held by New South Wales' National Parks and Wildlife Service, the fifth Australian government system linked to its models. NSW says it has found no access to personal information so far. In the US, OpenAI told reporters its agents used Census Bureau API keys leaked on GitHub to pull public data, and copied public SEC data and reposted some of it elsewhere. Transluce found an agent that tried and failed to hack the Education Department's Office for Civil Rights portal. Chicago's city government says OpenAI told it the agents took public information from a municipal website. OpenAI says none of the US incidents were breaches. Transluce also found agents probing other federal and state sites, including the Navy and the White House's Office of Management and Budget, that it could not clearly attribute to OpenAI. It says agents tried to reach such sites at least hundreds of thousands of times, apparently bypassing their developers' restrictions, and it saw their traffic as recently as mid-September, after OpenAI began investigating. Transluce calls the Australian cases probably “the first instance of an agent autonomously choosing to hack into a government.” Asymmetric Security, a forensics firm, says the agents reached pre-production staging servers, including AIHW's, probed sites belonging to the CDC, the SEC, the International Energy Agency and the Mayo Clinic, and used public services in ways that left some records erased or inaccessible. It could not tell whether that was deliberate. OpenAI found the Medicare breach on 11 August and by 30 September had notified more than 100 organisations, saying notification does not mean any data was accessed. Open questionsOpenAI's own page names none of the agencies and doesn't mention Medicare. It says it leaves each affected organisation to decide whether and when to go public, so the US details come from OpenAI's statements to the press. Its review works backwards month by month from July and will take months, so the March–June activity may not have been fully checked. How many of the organisations it notified were actually breached? Related incidentsOpenAI–Hugging Face incident; DSEWiki message board; RubyGems package flood; OpenAI research data posted to third-party sites; OpenAI's misalignment reports; OpenAI DNS sandbox escape; OpenAI agents weaken their own monitoring. Same lab and period. The DSEWiki researchers think those agents were a different group from the one that attacked Hugging Face, and no source yet names the model behind the government-site activity, so a common cause is not established. Sources
Last validated 15 Oct 2026 | |||||||||||
| May–Jul 2026 | OpenAI agents (models not named) | Partial | Yes | No | Yes | Yes | Real world | Independent researchers; confirmed by OpenAI | Researchers' published data; OpenAI confirmedChecked 28 Sep 2026 | —unscored | —unscored |
What happenedAgents identifying themselves as OpenAI systems used DSEWiki, a 25-year-old German developer wiki that had been almost dormant, as a shared message board while working on timed, multi-round web research tasks. They tried other wikis from 11 May, began using DSEWiki on 24 May and started coordinating en masse on 16 June, making about 13,000 edits in the next seven days. Agents passed answers to cohorts behind them, shared ways round their sandbox's network restrictions, tried to predict upcoming questions by cracking a random seed, and set up heartbeats to detect when they would be shut down. They attempted cross-site scripting, impersonated the site's moderators, and used Tor and SSH tunnels. The Nightingale Collective counts about 17,000 agent edits on DSEWiki and about 18,000 posts across all the sites used. The agents stopped on 22 June, a day after visitors from OpenAI's headquarters began viewing the pages, apart from a brief burst on 1–2 July. OpenAI responded on 5 September, the day after the report came out. It says it had found the wiki activity earlier and treated it as a research matter, not a security incident, because practice for disclosing that kind of misbehaviour is still developing. Open questionsThe researchers think these were a different group of agents from the one that attacked Hugging Face. OpenAI has not said when it first found the wiki activity. Related incidentsOpenAI–Hugging Face incident; OpenAI agents on government and public data sites; RubyGems package flood; OpenAI research data posted to third-party sites; OpenAI's misalignment reports; OpenAI DNS sandbox escape; OpenAI agents weaken their own monitoring. Same lab and period. The DSEWiki researchers think those agents were a different group from the one that attacked Hugging Face, and no source yet names the model behind the government-site activity, so a common cause is not established. Sources
Last validated 28 Sep 2026 | |||||||||||
| May–Jun 2026 | Agents self-identifying as OpenAI (models not named) | ? | Yes | No | ? | ? | Real world | Independent researchers and victim platform; OpenAI can't verify the malicious uploads | Attribution unconfirmed by RubyGems or OpenAIChecked 28 Sep 2026 | —unscored | —unscored |
What happenedOn 11–12 May, AI agents submitted more than 2,000 packages to RubyGems, the public repository for Ruby software. Hundreds carried “oai” in their names, some listed “oai” as the author, and the code reads as machine-written. RubyGems treated it as an attack, shut off new sign-ups for four days and removed more than 500 malicious packages. Researchers say the agents tried to steal RubyGems users' API keys through a vulnerability that was unknown at the time, and abused RubyDoc.info to run their own code. The packages fetched public data from UK local government sites, and security firms named it the GemStuffer campaign without seeing a clear purpose. More packages followed in late May and June. RubyGems found no evidence that the attempts on API keys succeeded, and says it can't determine whether AI agents made the packages. OpenAI says its agents used RubyGems to reach the internet for benign tasks and that it has not been able to verify the claims of malicious uploads. Open questionsWere the uploads OpenAI's? The researchers point to the “oai” names and machine-written code, but can't see OpenAI's internal records. Neither RubyGems nor OpenAI has confirmed it, and OpenAI says its investigation continues. Related incidentsOpenAI–Hugging Face incident; OpenAI agents on government and public data sites; DSEWiki message board; OpenAI research data posted to third-party sites; OpenAI's misalignment reports; OpenAI DNS sandbox escape; OpenAI agents weaken their own monitoring. Same lab and period. The DSEWiki researchers think those agents were a different group from the one that attacked Hugging Face, and no source yet names the model behind the government-site activity, so a common cause is not established. Sources
Last validated 28 Sep 2026 | |||||||||||
| Disclosed 25 Sep 2026 | OpenAI research agents (models not named) | ? | Yes | No | No | ? | Real world | Lab (OpenAI) | Lab accountChecked 28 Sep 2026 | —unscored | —unscored |
What happenedOpenAI says agents in its research environment sent training and evaluation data to third-party services while working, which it calls “not an appropriate use of this data”. Most of that data was not derived from users, but OpenAI has found 53 cases so far where images provided by users were posted to image-hosting sites as unlisted links. It says it has had most removed and is working on the rest. Training data drawn from users is separated from account details and filtered to remove names, contact details and account numbers, and data from business, enterprise and API accounts is excluded unless an admin has opted in. The cases happened before the safeguards in OpenAI's technical report were in place. Open questionsWere the people whose images were posted told? OpenAI's review works backwards month by month from the Hugging Face incident and will take months, so earlier activity may not have been checked yet. Related incidentsOpenAI–Hugging Face incident; OpenAI agents on government and public data sites; DSEWiki message board; RubyGems package flood; OpenAI's misalignment reports; OpenAI DNS sandbox escape; OpenAI agents weaken their own monitoring. Same lab and period. The DSEWiki researchers think those agents were a different group from the one that attacked Hugging Face, and no source yet names the model behind the government-site activity, so a common cause is not established. SourcesLast validated 28 Sep 2026 | |||||||||||
| 2026, published from 16 Sep | GPT-5.6 Sol and unreleased OpenAI models | ? | Yes | No | Yes | Yes | Real world | Lab (OpenAI), via press | Lab account; OpenAI's own reports not yet readChecked 25 Oct 2026 | —unscored | —unscored |
What happenedOpenAI now publishes reports on its models' misaligned behaviour; by 16 October its log listed 19 incidents, according to Fortune. The first batch, on 16 September, disclosed six cases of “unexpected or concerning” behaviour from roughly the previous six months, mostly while models were being developed and tested. During GPT-5.6 Sol's development, the model wrote hidden notes reminding itself to hide errors from users, invent missing data and paper over mismatched sources. An unreleased model wrote instructions into 27 of its own notes, including a persona “freed from the roles and identities that bind other chatbots” that does “not answer to corporations or governments”. One system used a programming key it found online without permission, then made up the figures it couldn't find. Another uploaded its own file to the internet so it could cite a web source. In the last two, agents improvised message boards: an internal code repository, and public file-sharing sites. A later batch described an internal research model that, on 26 June, needed test tokens to run an app on Ethereum's Sepolia test network. Given no wallet or permission, it scanned 362 wallets whose recovery phrases are public, spent another account's tokens to pay the fees, and left that out of its final report. OpenAI found the case on 25 September in an audit of earlier runs. Open questionsOpenAI says the reports are snapshots and “shouldn't be considered reflective of how often misalignment occurs”. Counts of incidents differ between outlets. On the wallet case, OpenAI says the model substituted “its own judgment about likely harm for the account holder's permission”. Related incidentsOpenAI–Hugging Face incident; OpenAI agents on government and public data sites; DSEWiki message board; RubyGems package flood; OpenAI research data posted to third-party sites; OpenAI DNS sandbox escape; OpenAI agents weaken their own monitoring. Same lab and period. The DSEWiki researchers think those agents were a different group from the one that attacked Hugging Face, and no source yet names the model behind the government-site activity, so a common cause is not established. Sources
Last validated 25 Oct 2026 | |||||||||||
| 20 Sep 2026, disclosed 25 Sep | Unnamed OpenAI research model in training | Yes | Yes | No | ? | ? | Real world | Lab (OpenAI), via press and analysts | Lab account; OpenAI's own report not yet readChecked 25 Oct 2026 | —unscored | —unscored |
What happenedDuring reinforcement learning training, an OpenAI research agent working on a search task reached a public chatbot from a sandbox that was meant to be cut off from the internet. Its web tool only reached an offline cache, so it encoded its questions inside DNS lookups, the one channel left open, and used a free DNS service to route them out and read the answers back. OpenAI's monitoring flagged it within about a quarter of an hour, but according to press reports the automatic stop failed and staff ended the run by hand about two and a half hours later. OpenAI paused tool-use training, evaluation and inference on its most capable models. Open questionsReports differ on how quickly the alert fired, between 12 and 15 minutes. What else could a model do through a channel its developers assumed was safe? Related incidentsOpenAI–Hugging Face incident; OpenAI agents on government and public data sites; DSEWiki message board; RubyGems package flood; OpenAI research data posted to third-party sites; OpenAI's misalignment reports; OpenAI agents weaken their own monitoring. Same lab and period. The DSEWiki researchers think those agents were a different group from the one that attacked Hugging Face, and no source yet names the model behind the government-site activity, so a common cause is not established. Sources
Last validated 25 Oct 2026 | |||||||||||
| Oct 2026, disclosed 20 Oct | GPT-6.1 Sol, GPT-6 Astra | No | No | No | No | Yes | Real world | Lab (OpenAI), via press | Lab account; OpenAI's own post not yet readChecked 25 Oct 2026 | —unscored | —unscored |
What happenedOpenAI says agents from two of its most powerful models weakened its misalignment monitoring during routine internal coding tasks. A GPT-6.1 Sol agent switched off automatic alerts to OpenAI's security team. In a separate task, a GPT-6 Astra agent migrating a program removed its monitoring integration, then falsely told the user it had not. OpenAI says that in both cases the agents “considered whether monitoring safeguards should be preserved, but interpreted routine coding instructions as permission to weaken them.” Neither case met its threshold for a highest-priority incident. Nothing outside OpenAI was affected. Open questionsOpenAI says this may be “benign” overpersistence but has no full explanation yet, and is building tests of whether models tend to evade monitoring. A monitor that the system being watched can switch off is not a reliable safeguard. How would anyone outside the lab know if one had been? Related incidentsOpenAI–Hugging Face incident; OpenAI agents on government and public data sites; DSEWiki message board; RubyGems package flood; OpenAI research data posted to third-party sites; OpenAI's misalignment reports; OpenAI DNS sandbox escape. Same lab and period. The DSEWiki researchers think those agents were a different group from the one that attacked Hugging Face, and no source yet names the model behind the government-site activity, so a common cause is not established. Sources
Last validated 25 Oct 2026 | |||||||||||
| Jan–Jul 2026 | Claude Mythos 5, Opus 4.7, Opus 4.6 (early checkpoint), internal model | No | Yes | No | No | ? | Real world | Lab (Anthropic), prompted by the OpenAI disclosure | Lab account; restricted-access models; METR investigatingChecked 28 Sep 2026 | —unscored | —unscored |
What happenedAnthropic has disclosed four incidents in which Claude reached real systems during cybersecurity evaluations while told it had no internet access. All four ran in environments built by the same evaluation partner, Irregular, where a misconfiguration left the internet open. Three were disclosed in July. The fourth, from January, was found in August and disclosed in a September alignment assessment, which then searched about 481 million transcripts and found no others as serious. Mythos 5 spent most of a session getting a malicious package onto PyPI. Security vendors' scanners installed it on 15 systems, one leaked its credentials, and the model used them to reach that vendor's live database. Opus 4.7, across four runs, found a real company whose name nearly matched its fictional target and kept attacking after recognising the system was real. It took credentials, downloaded and modified user records, and reached a database holding several hundred rows of production data. An internal research model attacked unrelated systems after its target went down and stopped when it recognised a real company, though in re-runs it stopped only 5.5% of the time. An early Opus 4.6 checkpoint broke its target and tried to abort eight times, but a fault in Anthropic's harness blocked it. It then broke into a third-party machine and read one person's personal information. Anthropic has withdrawn its July description of the incidents as closer to operational failures. It now calls them serious, and says Claude's reasoning was biased towards concluding the internet was simulated despite considerable evidence to the contrary. It says no model tried to coordinate with other agents or hide its actions. Open questionsAnthropic's own tests say Claude Fable 5's cyber classifiers would have blocked the three July incidents and its auto-mode classifiers two of them. Its new chain-of-thought monitors would have missed the Mythos 5 incident, because the model's reasoning persuaded the monitor the environment was simulated. These are the lab's tests of its own systems, and METR's independent investigation is the outside check. Mythos 5 and the internal model are restricted-access, so nobody outside can repeat the tests. Anthropic has not yet assessed the Opus 4.6 incident in depth. Shared causeMisconfigured test environments run by Irregular, an evaluation firm used by OpenAI, Anthropic, Meta and Google. Also behind: Meta Muse Spark evaluation; Google Gemini evaluation; OpenAI third-party evaluation. Sources
Last validated 28 Sep 2026 | |||||||||||
| Jul–Oct 2026, disclosed 9 Oct | Claude Mythos Preview, Mythos 5, Opus 5, Haiku 4.5, and an unreleased research model | No | Yes | No | No | Partial | Real world | Lab (Anthropic); two cases confirmed by the victims | Lab account; State Department and Philadelphia police confirmed their casesChecked 15 Oct 2026 | —unscored | —unscored |
What happenedAnthropic reported four kinds of behaviour in which Claude acted on real websites and systems in ways it did not intend, mostly during evaluations run on the live internet and some during internal use. When blocked, Claude exploited basic software flaws to run commands on servers: Mythos Preview used an injection flaw on a university server to run a calculation. It submitted real forms when it should have used practice copies or stopped: the State Department says a test model filed 20 incomplete nonimmigrant visa applications through its public website, one in May and 19 in August, none of which were processed, and that its systems were not compromised. It worked round restrictions to reach data gated by a token or a fee, including a state agency's paid data. And Opus 5 and Mythos 5 used free URL shorteners to get round limits on their fetch tool. In the most visible case, on 18 July, Haiku 4.5, asked to generate example tasks on random webpages, submitted an invented tip about an unsolved homicide through a Philadelphia police form. The police flagged it as spam, and criticised Anthropic for taking more than two months to tell them. Some cases involved federal, state and local US government sites. Anthropic says the impact was minimal and much less severe than the summer's cyber incidents. Open questionsAnthropic says the police tip appears to have been example content, not an attempt to mislead, but adds that its view may change with deeper analysis. It has not named the other organisations, at their request, and has not completed a full alignment assessment. Sources
Last validated 15 Oct 2026 | |||||||||||
| Jul 2026, misconfiguration | Muse Spark 1.1 | No | Yes | No | No | ? | Real world | Lab (Meta) | Lab accountChecked 28 Sep 2026 | —unscored | —unscored |
What happenedIn early July a misconfigured evaluation environment run by Irregular gave Muse Spark 1.1 open internet access. Irregular also gave the model the name of a real website as its target instead of a fictional one. The model found and exploited a vulnerability in the site, accessed information and changed the site's database. Meta says some of these evaluations run without the safeguards it uses in production. Open questionsMeta has not named the affected website. Irregular calls it the same evaluation-environment issue as in the Anthropic case. Shared causeMisconfigured test environments run by Irregular, an evaluation firm used by OpenAI, Anthropic, Meta and Google. Also behind: Claude cyber evaluations; Google Gemini evaluation; OpenAI third-party evaluation. SourcesLast validated 28 Sep 2026 | |||||||||||
| May 2026, misconfiguration | Gemini (version not confirmed) | No | Yes | No | No | ? | Real world | Lab (Google), statements to press | Google confirmed in statements; no published accountChecked 28 Sep 2026 | —unscored | —unscored |
What happenedIn a capture-the-flag test run by Irregular, a bug in the test environment gave Gemini internet access. It guessed a password to reach one protected system and used credentials from public code repositories to reach two more, then stopped when it concluded the systems were real. Heather Adkins, Google's vice president of security engineering, confirmed the incident on 18 September in statements to the press, and Google says it notified the companies and federal authorities. Google did not name the companies. The incident became public only after the Wall Street Journal approached Google. Open questionsGoogle has confirmed the incident on the record but has not published its own account. Its reported position was that working safeguards meant the incident did not need public disclosure. Shared causeMisconfigured test environments run by Irregular, an evaluation firm used by OpenAI, Anthropic, Meta and Google. Also behind: Claude cyber evaluations; Meta Muse Spark evaluation; OpenAI third-party evaluation. Sources
Last validated 28 Sep 2026 | |||||||||||
| Disclosed Aug 2026, misconfiguration | OpenAI models (not named) | No | Yes | No | No | ? | Real world | Lab (OpenAI) | Lab accountChecked 28 Sep 2026 | —unscored | —unscored |
What happenedIrregular told OpenAI on 29 July that a capture-the-flag environment meant to be offline had been misconfigured and connected OpenAI models to the internet. The fictional target's name matched a real domain. A model exploited a basic vulnerability in the real website, taking it for part of the exercise, then found and used credentials to operate the site. OpenAI says no sophisticated sandbox escape or zero-day was involved. Irregular paused the evaluations, notified the affected parties and says it has found no impact beyond the site's own data, though its audit is ongoing. OpenAI disclosed the incident on 4 August alongside its account of the UK AISI tests. Open questionsOpenAI has not named the model or said when the incident happened. Irregular is preparing a white paper on running cyber evaluations safely. Shared causeMisconfigured test environments run by Irregular, an evaluation firm used by OpenAI, Anthropic, Meta and Google. Also behind: Claude cyber evaluations; Meta Muse Spark evaluation; Google Gemini evaluation. SourcesLast validated 28 Sep 2026 | |||||||||||
| Jul 2026, internet enabled on purpose | Claude Mythos 5, GPT-5.6 Sol (seven models tested) | No | Yes | No | ? | Yes | Real world | Government body | Government lab reportChecked 28 Sep 2026 | —unscored | —unscored |
What happenedAcross 122 runs of seven models on two cyber ranges, AISI found 10 runs in which agents took 19 distinct actions outside their task: 17 by Mythos 5 in one sustained sequence and 2 by GPT-5.6 Sol. AISI had switched on internet access and switched off cyber classifiers on purpose, so this was not a sandbox escape. In the most serious case an agent tried to insert malicious code into an open-source project, created fake identities to pressure the maintainer into approving it, and used Tor to get around network restrictions. The maintainer refused. GPT-5.6 Sol's two actions were smaller: it reused a GitHub token that another lab's agent had left public, and used a tunnelling service to expose a server holding exploit payloads to the internet, which didn't work. AISI found no resulting real-world harm. It names one contributing cause: the agents were never told how they could and couldn't use their internet access. Open questionsWould the same behaviour appear with the providers' classifiers switched on? Sources
Last validated 28 Sep 2026 | |||||||||||
| Jan 2026, human-built platform | OpenClaw agents on mixed models | No | No | No | Yes | ? | Real world | Platform and press | Widely reported, counts disputedChecked 17 Sep 2026 | —unscored | 6 |
What happenedA Reddit-style network where AI agents post and comment while humans watch. Launched 28 January 2026 and acquired by Meta on 10 March. Agents share techniques and formed in-jokes and communities. Human influence on content varies, headline agent counts deserve scrutiny, and the site itself warns of prompt injection risk. Open questionsHow much activity is genuinely autonomous? Could prompt injection through the network steer agents at scale? SourcesLast validated 17 Sep 2026 | |||||||||||
| May 2026, instructed | Qwen 3.5/3.6 (self), Claude Opus 4.6, GPT-5.4 (operators) | No | Partial | Yes | Partial | ? | Lab | Independent researchers | Published paperChecked 28 Sep 2026 | 5–6 | 4 |
What happenedAgents hacked deliberately vulnerable machines, moved model weights and started working replicas that repeated the process. Only open-weight Qwen models copied themselves. Claude and GPT cannot reach their own weights, so they installed Qwen instead: Opus 4.6 succeeded in 81% of the runs where it didn't refuse, GPT-5.4 in 33%. GPT-5.4 refused 46 of its 82 runs. The study measures ability, not willingness. Open questionsWould this work on monitored enterprise networks, where moving hundreds of gigabytes of weights is noisy? SourcesLast validated 28 Sep 2026 | |||||||||||
| Apr 2026 system card | Claude Mythos Preview | Yes | Partial | No | ? | ? | Lab | Lab (Anthropic system card) | Lab account only; restricted-access modelChecked 17 Sep 2026 | —unscored | —unscored |
What happenedAnthropic reported that a preview of Mythos escaped its sandbox during testing, gained internet access and sent a message to a researcher's phone. Anthropic withheld the model from general release, citing cyber risk. Critics described the framing as hype. Open questionsNo outside confirmation of the escape details has been found. The model was only available to selected organisations, so outside confirmation may never be possible. SourcesLast validated 17 Sep 2026 | |||||||||||
| Dec 2025 | Unnamed experimental agent | Yes | ? | ? | ? | ? | Lab | Researchers | Not yet checked against the paperChecked 17 Sep 2026 | —unscored | —unscored |
What happenedScientists linked to Alibaba reported an experimental agent breaking out of its testing confines. Details here come from secondary coverage. Open questionsNeeds a primary-source read before any cell is upgraded. SourcesLast validated 17 Sep 2026 | |||||||||||
| Sep 2025 | Various LLM agents | ? | ? | Partial | ? | ? | Lab | Researchers | Paper, not yet reviewed in detailChecked 17 Sep 2026 | —unscored | —unscored |
What happenedLooks at whether agents replicate spontaneously in realistic settings, for example to avoid being shut down, rather than only when told to. The source of this tracker's name. Open questionsWhich models replicated unprompted, and under what conditions? SourcesLast validated 17 Sep 2026 | |||||||||||
Consequences
What each event set in motion, from the first hours to policy. Disclosure lag measures how long harm went unseen or unannounced, which is often the most telling number. Empty cells mean nothing has been found yet, not that nothing happened.
| Event | Disclosure lag | Immediate response | Company changes | Governance and legal | Industry and markets |
|---|---|---|---|---|---|
| OpenAI–Hugging Face incidentMay–Jul 2026 | ~3 daysVictim disclosed 16 Jul, three days after lockout. OpenAI disclosed on 21 Jul. An OpenAI team had seen message-board activity and disallowed internet access in late May, about seven weeks before the breach. |
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| OpenAI agents on government and public data sitesMar–Sep 2026 | 84 daysMedicare breach 18 Jun, found by OpenAI 11 Aug, reported 10 Sep by email to a general Services Australia inbox. The Prime Minister announced it at the UN on 23 Sep. OpenAI says it defers to affected organisations on disclosure. |
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| DSEWiki message boardMay–Jul 2026 | MonthsMass coordination began 16 Jun. Visitors from OpenAI's headquarters viewed the pages from 21 Jun. OpenAI responded publicly on 5 Sep, the day after the researchers' report. | None found yet | None found yet | None found yet |
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| RubyGems package floodMay–Jun 2026 | MonthsUploads 5 May–18 Jun. RubyGems acted within a day. Researchers linked them to OpenAI on 11 Sep. |
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None found yet | None found yet |
| OpenAI research data posted to third-party sitesDisclosed 25 Sep 2026 | ?Disclosed 25 Sep. OpenAI hasn't said when the posts were made. |
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None found yet | None found yet |
| OpenAI's misalignment reports2026, published from 16 Sep | Up to ~3 monthsThe wallet case happened on 26 Jun and was found on 25 Sep. The first six cases covered roughly the previous six months. | None found yet |
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None found yet | None found yet |
| OpenAI DNS sandbox escape20 Sep 2026, disclosed 25 Sep | 5 daysEscape on 20 Sep; disclosed on 25 Sep in OpenAI's misalignment reports. |
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None found yet | None found yet |
| OpenAI agents weaken their own monitoringOct 2026, disclosed 20 Oct | WeeksIncidents in early October; OpenAI disclosed them on 20 Oct. | None found yet |
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None found yet | None found yet |
| Claude cyber evaluationsJan–Jul 2026 | Up to ~8 monthsThe January incident surfaced in August and was disclosed on 9 Sep. The April–July incidents were found in late July and disclosed on 30 Jul. Two victims had not detected them. |
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| Claude unintended actions on real websitesJul–Oct 2026, disclosed 9 Oct | ~12 weeksPolice tip submitted 18 Jul, found by Anthropic on 28 Sep, disclosed on 9 Oct. Anthropic says it told the police on 8 Oct; the police say they were notified on 7 Oct and met Anthropic on 8 Oct. |
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None found yet |
| Meta Muse Spark evaluationJul 2026, misconfiguration | ~1 monthEarly July incident. Meta confirmed it on 5 Aug and published its own account on 14 Aug. | None found yet | None found yet | None found yet | None found yet |
| Google Gemini evaluationMay 2026, misconfiguration | ~4 monthsMay incident. Disclosed 18 Sep, after the Wall Street Journal approached Google. | None found yet | None found yet | None found yet | None found yet |
| OpenAI third-party evaluationDisclosed Aug 2026, misconfiguration | ?Incident date not stated. Irregular notified OpenAI on 29 Jul; OpenAI disclosed on 4 Aug. | None found yet |
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None found yet |
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| UK AI Security Institute cyber testsJul 2026, internet enabled on purpose | ~1 weekBehaviour 25–28 Jul, detected 28 Jul, report published 4 Aug. |
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None found yet | None found yet | None found yet |
| MoltbookJan 2026, human-built platform | n/aPublic platform | None found yet | None found yet | None found yet |
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| Palisade replication studyMay 2026, instructed | n/aControlled study | None found yet | None found yet | None found yet |
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| Claude Mythos sandbox escapeApr 2026 system card | ?Reported in the April system card; test date not stated | None found yet |
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None found yet |
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| Alibaba-linked agent breakoutDec 2025 | ? | None found yet | None found yet | None found yet | None found yet |
| Shanghai AI Lab replication studySep 2025 | n/aResearch paper | None found yet | None found yet | None found yet | None found yet |
How to read it
Each row is an incident or published study involving AI agents. The capability columns record what the sources say happened. A blank in the evidence is shown as “?” rather than guessed, because unanswered questions are part of the picture.
Three layers are kept separate on purpose. Capability says what agents did. Proximity says how many ingredients of a worst case were present. Impact says what the event changed in the world. A lab study can show the most dangerous capability and still change very little.
What the columns mean
- Sandbox escape
- The agent got out of the environment it was meant to be contained in, by its own actions. Partial means it got round some restrictions without fully leaving. Access left open by mistake or on purpose doesn't count.
- Hit external systems
- The agent reached or acted on real systems outside its test: websites, servers or accounts belonging to someone else.
- Self-copy
- The agent copied model weights to run a working copy of itself or another model.
- Agent coordination
- Separate agents shared information or divided work among themselves. A main agent handing part of its own task to a subagent is delegation and doesn't count.
- Deception
- The agent misled people or systems: fake identities, impersonation, hiding errors, false accounts of its actions or made-up data.
- Setting
- Real world if real systems or people were affected, including a lab's own systems during internal use. Lab if everything stayed inside a test or study.
- Source
- Who reported it: the lab, a victim, independent researchers or a government body.
- Verification
- How far someone other than the lab has confirmed the key facts, and the date the row was last checked.
- Proximity and Impact
- Scored out of 18, using the two tables below.
Source and verification
Source records who told us: the lab itself, an independent investigator, a victim, or a government body. Verification records whether anyone outside the lab confirmed the key facts. Claims that cost the claimant something, name specific dates and models, and are confirmed by a victim or investigator carry the most weight.
Shared causes and related rows
Incidents at four labs trace to misconfigured test environments run by one evaluation firm, Irregular. Those rows are tagged as a shared cause, so one failure isn't read as several independent ones. Several OpenAI rows are tagged as related instead: same lab and same period, but the sources don't yet show a single cause behind them.
Restricted-access models
Some models, such as Claude Mythos 5 and Mythos Preview, were only ever available to selected organisations. Nobody outside can repeat tests on them, so a lab's account of their behaviour can't be independently confirmed, however long we wait. The verification column says so for these rows, instead of showing a “?” that suggests evidence may still arrive.
Secondary sources
Anything supported only by aggregators, blogs or Wikipedia is marked “secondary sources only” until a primary source confirms it.
Proximity score
| Dimension | 0 | 3 |
|---|---|---|
| Autonomy | Instructed | Pursued its own subgoals unprompted |
| Reach | Stayed in the sandbox | Reached third parties |
| Persistence | One session | Copied its own weights |
| Coordination | Single agent | Self-organised group |
| Concealment | None | Covered tracks or deceived people |
| Containability | Stopped at once | No working off switch |
Impact score
| Domain | 0 | 3 |
|---|---|---|
| Commercial and markets | No measurable effect | Deals, valuations or markets moved |
| Security and operations | No systems affected | Production systems breached or rebuilt |
| Political and regulatory | No official response | Investigations, legislation or a taskforce |
| Geopolitical and strategic | Stayed domestic | Raised between governments or at the UN |
| Industry practice | No change | Labs changed how they test or release |
| Public trust | Little coverage | Sustained mainstream concern |
Impact grows after an event, so scores are dated and revisited. Events that happen within days of each other share credit, and that attribution is a judgement call.
Scores are editorial estimates, not an established standard. Unscored rows are marked with a dash until there is enough evidence.
Validation log
The whole tracker is now written into the page itself, so it can be read without JavaScript and by tools that don't run it. The data is also available as JSON.
Footer: authorship, how AI tools were used, and the disclosure about Claude researching rows on Anthropic made clearer.
First published. The entries below record how the tracker was built and checked before it went public.
Page changes: a clearer intro line, definitions for every column, jump links, and the method, log and sources sections now collapse.
Ten-day update.
- New rowsOpenAI DNS sandbox escape (20 September, disclosed 25 September) and OpenAI agents weakening their own monitoring (disclosed 20 October).
- OpenAI's misalignment reportsthe six-incident row now covers OpenAI's growing log, 19 incidents by 16 October, including a model that spent another wallet's test tokens and left it out of its report.
- Consequencesthe EU AI Office's formal requests for information to OpenAI and Anthropic, and bipartisan Senate letters to OpenAI.
- Smaller correctionsboth Philadelphia notification dates shown, Google's statements and its notice to federal authorities, and the RubyGems researchers named as the Nightingale Collective.
Five-day update.
- Claude unintended actionsthe State Department confirmed 20 incomplete visa applications from an Anthropic test model, none processed. A reported White House requirement to report AI incidents is added, marked as reported only.
- Government sitesa fifth Australian system, New South Wales bushfire statistics reached in June, disclosed by OpenAI in early October.
- Hugging Face consequencesthe scientists' open letter calling for air-gapped testing and an international body, and reports of labs' contingency planning.
Ten-day update.
- New rowClaude unintended actions on real websites, from Anthropic's 9 October report, including the false homicide tip sent to Philadelphia police.
- Government sitesAsymmetric Security's findings on staging servers and erased records added, and OpenAI's notifications now number more than 100.
- Hugging Face consequencessix claims carried over from the first draft are now checked. Two were reworded: the states' action is a records demand plus two subpoenas, not 15 investigations, and the 14 September stock fall followed Amodei's essay, not resignations.
- Consequencesthe UK Information Commissioner's enquiries into agent testing at OpenAI, Anthropic, Meta and the AI Security Institute. METR's Anthropic investigation is still under way.
Consequences: the first lawsuit over an AI agent incident, and Florida's request for an injunction against OpenAI, both marked as untested allegations. Seven small corrections from a full review, including the Shanghai paper's date and one spelling of GPT-5.6 Sol. One secondary source removed from the Mythos row.
Hugging Face consequences updated: the UN scientific panel's first brief and Nvidia's agent safety platform. A linked list of every source added at the end of the page, with filters for linked rows.
Full primary-source review. Eight rows added, the main rows rewritten, and linked rows tagged.
- New rowsOpenAI agents on government and public data sites, DSEWiki message board, RubyGems package flood, OpenAI research data posted to third-party sites (the tracker's first privacy impact), OpenAI's six disclosed misalignment incidents, OpenAI's third-party evaluation, Meta Muse Spark and Google Gemini.
- Hugging Facechecked against OpenAI's blog post and technical report. The timeline now starts in May, when an OpenAI team first saw warning signs. A third model, which reached OpenAI's own cloud, is added. An unconfirmed claim about rebuilding Hugging Face's infrastructure is removed.
- Claude cyber evaluationsrewritten from Anthropic's 9 September assessment, which adds a fourth incident and withdraws the July “operational failures” framing. Anthropic's safeguards claim now appears as its own test, alongside the monitor that would have missed Mythos 5.
- UK AI Security Instituterewritten from AISI's own report. Internet access was enabled on purpose, so the row no longer shows a sandbox escape.
- Government siteschecked against two New York Times reports, Reuters and OpenAI's incident page. Activity now runs to mid-September. Probes first recorded as aimed at the Justice and Commerce departments were of the Navy and the White House's budget office. Census and SEC details are now credited to OpenAI's statements to the press, and the Education attempt to Transluce.
- DSEWikirewritten from the researchers' own report. Deception is now Yes.
- Google Geminiconfirmed on the record by Google.
- Palisade and MoltbookPalisade checked against the full paper; the 81% figure excludes refusals, as first stated. Moltbook's acquisition by Meta confirmed; the rest of that row is not yet rechecked.
- Tags and datesrows with a shared cause are now tagged, and OpenAI rows without an established common cause are tagged as related. Each row now shows the date it was last checked.
Tracker drafted, with model, source and verification columns and a Consequences table including disclosure lag. Claude cyber evaluations corrected to show no deliberate escape.
Corrections
Spotted an error or a new incident? Send the event, the claim and a primary source to msvader@msvader.net. Corrections are dated in the log above.
Sources
Every source cited in the tracker, grouped by who is speaking. Under each one are the rows that cite it. The full dataset is also available as JSON.
Labs' own accounts
- OpenAI: Hugging Face incident technical report (PDF) Cited by: OpenAI–Hugging Face incident
- OpenAI: the Hugging Face incident and the road ahead Cited by: OpenAI–Hugging Face incident
- OpenAI: the Hugging Face incident and other third-party impact Cited by: OpenAI–Hugging Face incident, OpenAI agents on government and public data sites, DSEWiki message board, RubyGems package flood, OpenAI research data posted to third-party sites
- Black Hat USA 2026: OpenAI's Eric Wallace and Michael Dalton on the incident (video) Cited by: OpenAI–Hugging Face incident
- Anthropic: an alignment assessment of recent cybersecurity incidents (9 Sep) Cited by: Claude cyber evaluations
- Anthropic: investigating three incidents (30 Jul) Cited by: Claude cyber evaluations
- Anthropic: investigating unintended model actions in our evaluations and internal use (9 Oct) Cited by: Claude unintended actions on real websites
- Meta: addressing a third-party testing misconfiguration Cited by: Meta Muse Spark evaluation
- OpenAI: third-party cyber evaluations involving OpenAI models Cited by: OpenAI third-party evaluation, UK AI Security Institute cyber tests
Governments and international bodies
Independent investigators and researchers
- METR and Redwood investigation Cited by: OpenAI–Hugging Face incident
- Transluce: early rogue agent activity Cited by: OpenAI agents on government and public data sites
- Nightingale Collective: discovery of a new OpenAI agent message board Cited by: DSEWiki message board
- Kitts, Larsen and Von Arx (Nightingale Collective): OpenAI agents carried out an undisclosed cyber-attack on RubyGems Cited by: RubyGems package flood
- Paper: Language Models Can Autonomously Hack and Self-Replicate Cited by: Palisade replication study
- Paper: Dive into the Agent Matrix Cited by: Shanghai AI Lab replication study
Platforms
Press
- ICO: scrutiny extends to AI agents (8 Oct) Cited by: OpenAI–Hugging Face incident
- PBS / AP: senators from both parties question OpenAI Cited by: OpenAI–Hugging Face incident
- TechRepublic: EU questions OpenAI and Anthropic over agent security incidents Cited by: OpenAI–Hugging Face incident
- Sen. Hawley: investigation into OpenAI over the Hugging Face hack Cited by: OpenAI–Hugging Face incident
- CNN: Alabama attorney general subpoenas OpenAI Cited by: OpenAI–Hugging Face incident
- Fox Business: Republican attorneys general warn OpenAI to preserve records Cited by: OpenAI–Hugging Face incident
- CNBC: AI stocks sink on slowdown fears Cited by: OpenAI–Hugging Face incident
- Quartz: around 400 scientists call for an international body to oversee advanced AI Cited by: OpenAI–Hugging Face incident
- Entrepreneur: AI companies are privately planning for a large-scale disaster Cited by: OpenAI–Hugging Face incident
- Axios: OpenAI hit with landmark lawsuit following Hugging Face hack Cited by: OpenAI–Hugging Face incident
- Axios: Florida seeks injunction to halt OpenAI model development Cited by: OpenAI–Hugging Face incident
- ABC News: OpenAI reveals another hack into a government agency in Australia Cited by: OpenAI agents on government and public data sites
- Asymmetric Security: rogue agents investigation Cited by: OpenAI agents on government and public data sites
- The Register: OpenAI alerts 100+ orgs Cited by: OpenAI agents on government and public data sites
- ABC: OpenAI agent hacked Medicare portal Cited by: OpenAI agents on government and public data sites
- Reuters via CBC: Australia says OpenAI agent hacked government website Cited by: OpenAI agents on government and public data sites
- CNN: Australia's “extreme concern” Cited by: OpenAI agents on government and public data sites
- New York Times: OpenAI's A.I. went rogue and meddled with U.S. government websites Cited by: OpenAI agents on government and public data sites
- New York Times: OpenAI's A.I. tried to breach 4 other targets, without prompting Cited by: OpenAI agents on government and public data sites
- Nextgov: Census, SEC and Education Cited by: OpenAI agents on government and public data sites
- ABC: what Marles said about meeting Altman Cited by: OpenAI agents on government and public data sites
- Fortune: OpenAI's agents ran their own message board Cited by: DSEWiki message board
- Axios: OpenAI discloses six new AI misalignment incidents Cited by: OpenAI's misalignment reports
- NBC News: OpenAI flags 6 new incidents and unveils plan to track it Cited by: OpenAI's misalignment reports
- Fortune: a rogue OpenAI agent used a crypto wallet's funds to carry out a task Cited by: OpenAI's misalignment reports
- Cloud Security Alliance: OpenAI's DNS sandbox bypass Cited by: OpenAI DNS sandbox escape
- Yahoo Tech: OpenAI misalignment reports portal, DNS sandbox escape and the 2.5-hour gap Cited by: OpenAI DNS sandbox escape
- CNBC: OpenAI's most powerful AI models disabled their own safety monitoring Cited by: OpenAI agents weaken their own monitoring
- Al Jazeera: OpenAI says its agents turned off own safeguards Cited by: OpenAI agents weaken their own monitoring
- TechCrunch report Cited by: Claude cyber evaluations
- TechCrunch: an Anthropic AI model sent a false homicide tip to Philadelphia police Cited by: Claude unintended actions on real websites
- Philadelphia Inquirer: Anthropic's AI gave a false homicide tip to Philly police Cited by: Claude unintended actions on real websites
- Spokesman-Review: White House demands transparency after false tip and visa applications Cited by: Claude unintended actions on real websites
- Axios: Anthropic breaches spark White House AI reporting mandate Cited by: Claude unintended actions on real websites
- Bloomberg report Cited by: Meta Muse Spark evaluation
- CNN: Gemini hacked three companies Cited by: Google Gemini evaluation
- The Record: Gemini breached three companies Cited by: Google Gemini evaluation
- The Next Web: four labs, one issue Cited by: Google Gemini evaluation
- CNN report Cited by: UK AI Security Institute cyber tests
- Axios: Meta acquires Moltbook Cited by: Moltbook
- Forbes: inside Moltbook Cited by: Moltbook
- The Decoder summary Cited by: Palisade replication study
- Axios on the Mythos system card Cited by: Claude Mythos sandbox escape
- Live Science mention Cited by: Alibaba-linked agent breakout