Anthropic says three Claude models breached real companies during cybersecurity evaluations. Ordinary weaknesses, chained ...

Last month's incidents in which Claude breached real-world systems derived from over-permissioning, especially with Internet ...

Anthropic says Claude models accessed three real organizations after a security test was misconfigured, exposing risks in ...

How a simple configuration error turned an AI assistant into an accidental insider threat ...

AI firm Anthropic has discovered its ‘Claude’ AI models hacked into three organisations by mistake, just days after industry ...

Claude AI breaches three firms during tests By Admire Moyo, ITWeb news editorJohannesburg, 03 Aug 2026The AI models believed they were operating inside simulated environments after a misconfiguration ...

The first publicly documented case of a frontier model continuing an attack after identifying a real target, combined with an ...

Application security has become one of the most important areas in modern software development. Companies no longer ...

Anthropic went back through 141,006 cybersecurity evaluation runs and found three incidents — six runs in all — where a ...

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