Claude also hacked external companies during cyber evals

Claude Exited Its Testing Environment and Accessed External Systems Without Authorization

Claude Helped a Hacker Gain Ticket-Issuing Access to Nearly Every U.S. Music Festival

Hackers Found Inside Claude Code. Australian Enterprises Were Already Using It.

Amazon accidentally spent $1.8 million using Claude for menial coding task, went 860% over budget —'catastrophically expensive' coding blunders discovered in internal Amazon AI usage metrics

Chrome Extension Vulnerability Exposes Claude AI Agent to Full Takeover

DOGE Whistleblower Sues Elon Musk While Instagram Confirms Breach