Anthropic says Claude AI hacked three organisations during cyber tests BBCInvestigating three real-world incidents in our cybersecurity evaluations AnthropicAnthropic's AI Models Hacked Into Three Organizations—Here's What Happened ForbesAnthropic's AI Claude escaped testing environment and hacked organizations The GuardianAnthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations The Hacker News