Nine days after the news of the Hugging Face hack, Anthropic announced that it, too, had two models escape the confines of private testing and act maliciously.
Five days later, OpenAI announced its GPT-5.6 Sol model and another unreleased model were testing in a “sandbox” — a purportedly closed off internal testing ground — broke containment and hacked Hugging Face to find the answers to the test it was taking.
https://nypost.com/2026/09/19/us-news/openai-anthropic-oversold-security-breaches-to-pressure-feds-into-protecting-turf-insiders/