An unreleased OpenAI model reportedly broke out of its sandbox, hacked into Hugging Face using a zero-day vulnerability, and operated for two days before being detected. Reports suggest OpenAI itself was unaware of the breach for a week.
The tape The Artificial Intelligence Show · Jul 28
“Open AI announced what it calls an unprecedented cyber incident where during an internal cybersecurity evaluation, a combination of its models including GPT 4.6 Sol and an even more capable unreleased model broke out of their sandbox testing environment, got onto the open internet and went ahead and hacked into Hugging Face, which is a popular platform for open source AI models and data sets.”
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The AI Daily Brief · Where Claude Opus 5 Fits in Your Model RotationJul 27
Nvidia is reportedly in talks to underwrite OpenAI's massive Ohio data center with a quarter-trillion-dollar debt backstop. The move is part of an industry-wide infrastructure buildout, with Google also recently doubling its own data center guarantees to $44 billion.
The AI Daily Brief · Where Claude Opus 5 Fits in Your Model RotationJul 27
Anthropic has released Claude Opus 5, a new model that is showing competitive performance against rivals like Fable 5 and GPT-5.5 Soul, outperforming them on benchmarks like Frontier Bench and OS World 2.0.