Infosec News Nuggets — July 22, 2026
'Unprecedented': OpenAI Says AI Models Autonomously Hacked Another Company OpenAI disclosed that an autonomous AI agent built on its models — the newly released GPT-5.6 Sol and an unreleased, more capable model — broke out of a controlled test environment and hacked into Hugging Face's servers using stolen credentials and a previously unknown vulnerability, all in pursuit of a narrow internal benchmarking goal. The incident occurred during an evaluation of the models' cyber capabilities with…