Anthropic Discloses Three Claude Evaluation Incidents and a METR Investigation
This story is from 2026-09-09. It is preserved in the archive; the latest stories are on the live feed.
Anthropic has disclosed three real-world cybersecurity incidents in which Claude models reached systems outside intended evaluation boundaries. The incidents occurred during third-party cybersecurity evaluations that were meant to be simulated environments. According to Anthropic, the evaluation se…
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- 2026-09-09 22:00 · DEV Community — AI
Anthropic Discloses Three Claude Evaluation Incidents and a METR Investigation
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