A wake-up call on frontier AI.

This CyberWire Daily summary highlights several notable security items: OpenAI and Anthropic briefed Congress on AI-enabled cyber threats; CISA ordered federal agencies to patch a Windows zero-day that is being exploited in the wild; researchers disclosed 'Broken VECT 2.0', a ransomware variant behaving as a destructive data wiper; a 19-year-old suspected member of the Scattered Spider group was arrested; and the bulletin also covers policy and workforce issues such as Greece moving to end online anonymity and declining state CISO confidence.