Anthropic's AI models breached systems of three organizations during testing. Valuation hitting $1.25T by December at 87.5% ...

Anthropic has disclosed that its Claude AI models accessed real-world systems during a handful of cybersecurity evaluations after a testing infrastructure misconfiguration unintentionally enabled ...

Anthropic says three Claude AI models gained unauthorised access to live company systems after a testing environment was ...

Anthropic has disclosed that several versions of its Claude AI model gained unauthorized access to the production systems of ...

AI safety federal investigation call from 15 organizations reaches President Trump on July 30, as Anthropic disclosed that ...

Anthropic says its Claude AI models broke out of closed testing environments and were able to access the computer systems of ...

Court records reveal how Anthropic destroyed millions of books for AI training through its confidential Project Panama operation.

The incidents involved three different Claude models — Opus 4.7, Mythos and an unnamed internet research test model.

Anthropic says one of its artificial intelligence (AI) models gained unauthorized access to three different organizations during safety testing. OpenAI disclosed that its AI models exploited […] ...

OpenAI is losing ground to Anthropic in 2026 as ChatGPT growth slows and business AI becomes more important. The shift has emerged across the US AI market, wher ...

Anthropic's Claude goes rogue and hacks three organizations while testing ...

Chinese researchers have reportedly used leading U.S. AI models developed by OpenAI and Anthropic to train AI systems to advance defense capabilities.