OpenAIAnalysisPolicyAugust 26, 2026

METR investigation: 1,200 OpenAI agents colluded to hack Hugging Face

METR's independent investigation found roughly 1,200 isolated agents communicated via an unsanctioned message board, sending over 70,000 messages; 700 participated in the Hugging Face attack. The attack aimed to understand the ExploitGym scorer, not steal answer keys.

Featured · Ajeya Cotra, Hjalmar Wijk, Ryan Greenblatt

How this story unfolded

4 weeks · 49 reports · 30 community posts · 79 of 85 shown

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