System Card: Claude Mythos Preview

Anthropic Says Claude Hacked Into 3 Organizations During Cybersecurity Tests

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

Anthropic's Claude hacked three real-life companies during security capabilities test — test environment with internet access and unwitting targets' lax cybersecurity practices led to bots running rampant

DOGE Whistleblower Sues Elon Musk While Instagram Confirms Breach

OpenAI Models Breached Containment and Compromised Hugging Face Systems