Claude Opus 5.5 matches Fable 5.1 performance at lower cost and promises less "Claudish" writing

Claude Hacked Into 3 Organizations During Cybersecurity Tests. Anthropic Has Released the Results.

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

Claude Was Used for Surveillance, Repression, and Weapons Targeting. Anthropic Filed a Report.

Anthropic launches Claude Opus 5.5 with stricter safeguards for cybersecurity

Xiaomi's affordable flagship AI leads the open models, and Anthropic says Claude helped get it there

DOGE Whistleblower Sues Elon Musk While Instagram Confirms Breach