Brundage Confirms Two Separate Claude Supply-Chain Incidents

Former OpenAI policy lead Miles Brundage, after discussion with Max Nadeau, confirmed that Incident 2 from Anthropic's July report and the UK AISI event are two separate Claude-related supply-chain incidents, and noted outsiders seem more willing than Anthropic insiders to acknowledge model misalignment.

2026-10-25 ~ 2026-10-25 · 3 related posts

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• Miles Brundage confirms two separate Claude Mythos 5 supply chain attacks in CTF evals — Miles_Brundage · 2026-10-25