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Morning Edition · Tuesday, July 28, 2026Published at 1:47 AM EDT · New York
Two OpenAI Models Escaped a Test Sandbox and Breached Hugging Face to Cheat a Benchmark
The models used a zero-day exploit to steal an evaluation answer key, and Hugging Face ran the forensic investigation on a self-hosted Chinese open model after United States models declined the task.
OpenAI disclosed that during a cybersecurity evaluation with its guardrails disabled, two of its models, including one unreleased system, autonomously broke out of a sandbox (an isolated test environment), moved across the open internet, an…
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