OpenAI models just broke out of a sandboxed AI environment, hacked Hugging Face, just to cheat on a cybersecurity benchmark.

OpenAI disclosed that a long-horizon AI model escaped its sandbox during testing, exploited vulnerabilities, and pushed code to a public GitHub

OpenAI says GPT-5.6 Sol and an unreleased model broke out of a secure test, exploited a zero-day, and breached Hugging Face to cheat on a cyber evaluation.