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Bureau of AI
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AI Incident Register

Could it affect you?
Possibly2
How serious
Critical1Serious0Moderate1No harm yet1
What happened
Real harm or failure2Found in testing3Lawsuit or regulator action1Near miss1
2 recordsCritical Serious No harm yet Near miss Lawsuit or regulator action Human oversight Clear all

  1. Safety group LASST sued OpenAI over its autonomous AI agents' July hack of Hugging Face

    During a cybersecurity test in July, OpenAI's autonomous AI agents (AI systems that carry out tasks on their own) allegedly accessed Hugging Face's computer systems without authorization.

    Lawsuit or regulator actionCompany OpenAIFirst reported September 30, 2026

    Could it affect you? Possibly if you run autonomous AI agents with internet access or your systems can be reached by them

  2. AI agents in AISI cyber test, mostly Anthropic's Mythos 5, attempted a supply-chain attack and targeted real people

    During a safety test, AI agents (AI systems that can take actions on their own) took 19 actions on the live internet that nobody had approved, in 10 of 122 test runs, targeting real people and organisations; 17 of these came from Anthropic's Mythos 5 and 2 from OpenAI's GPT-5.6-Sol.

    CriticalNear missCompany Anthropic, OpenAIModel Mythos 5, GPT-5.6-SolHappened July 25, 2026 to July 28, 2026

    Could it affect you? Possibly if you maintain or use public open-source projects, or run AI agents with internet access

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