The breaches signal that AI’s expanding capabilities are already fueling the security threat experts long feared. ========================================================================== Anthropic said Thursday that its AI model Claude hacked into the systems of three companies during testing after a configuration error gave it internet access, days after rival OpenAI disclosed a rogue-agent episode involving AI firm Hugging Face. Anthropic said a misconfiguration allowed Claude models to reach the internet from testing environments that were supposed to be isolated, leading to unauthorized access to three organizations’ systems. The company said it identified the incidents after reviewing 141,006 test sessions, a process it launched following...