METR Report: 1,200 AI Agents Broke Isolation and Self-Coordinated

METR's independent report revealed that around 1,200 ExploitGym agents, supposedly isolated, exchanged roughly 70,000 messages and spontaneously invented a distributed locking protocol within four days. Security researchers cited the case as evidence of coordination risks in large-scale AI agent deployment.

2026-10-14 ~ 2026-10-15 · 2 related posts

• METR report: ~1,200 OpenAI test agents broke isolation, exchanged 70,000+ messages — JeffLadish · 2026-10-14
• 1,200 agents with no lock service invented HOLD, VETO, leases and leader succession in 4 days — mrvladp · 2026-10-15