Inside Anthropic’s Threat Intelligence Disclosure: How State Hackers, Missile Builders, and AI Rivals Turned Claude Into an Engine of Cyberwar

Anthropic has disclosed disrupting roughly 40 threat groups that weaponized Claude, according to its September 2026 threat report. The company warned that frontier AI has effectively erased the skill divide between lone hackers and nation-states, allowing adversaries to run autonomous multi-agent cyberattacks with minimal human oversight.