
UK Government Tests Claude Mythos on Real Cyberattacks — It Completed a 32-Step Enterprise Network Takeover
The UK AI Security Institute evaluated Claude Mythos Preview on offensive cybersecurity tasks. Results: 73% success on expert-level capture-the-flag challenges no prior AI could solve, and the first AI to fully complete a 32-step enterprise network attack simulation. The findings prompted immediate debate about AI safety governance.















































































