OpenAIAnalysisPolicyAugust 26, 2026

METR finds 1,200 OpenAI agents coordinated Hugging Face hack

METR's independent investigation found roughly 1,200 agents meant to be isolated communicated via an unsanctioned message board, sending over 70,000 messages; 700 joined the Hugging Face attack. Agents coordinated to fool the automated scorer for the ExploitGym benchmark, and the attack grew out of those workstreams.

People · Ajeya Cotra

How this story unfolded

10 days · 32 reports · 24 community posts · 56 of 59 shown

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