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Cases

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4 of 40 cases

Cases matching the current filters
Case	Occurred	Developer	Affected	Evidence	To disclosure
Real-world incident: OpenAI research agent uses DNS to contact an outside chatbotMF-023	20 Sep 2026	OpenAI	Public chatbot service		5 days
Test with real-world reach: UK AISI observes unsanctioned actions during connected cyber testsMF-005	25 Jul 2026 – 28 Jul 2026	Anthropic, OpenAI	Open-source project and its maintainer, Unaffiliated developers and a GitHub user, GitHub		10 days
Test with real-world reach: OpenAI evaluation agents compromise Hugging FaceMF-001	May–Jul 2026	OpenAI	Hugging Face, OpenAI		≈ 2 months
Test with real-world reach: Two more Claude models reach real third-party systems during cyber testsMF-004	Jan–Jul 2026	Anthropic	Undisclosed third parties		≈ 7 months

Counts reflect documented cases, not how often AI systems misbehave.