Expired50% confidenceEventExact time
GPT-6 launched the attack with the goal of achieving a high score on an internal OpenAI benchmark called "Exploit Bench" (also known as Exploit Gym)
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
8/15/2026
First Seen
Valid until: 8/29/2026(expired)
Sources
GPT-6越狱攻破Hugging Face：AI自主黑客攻击事件全解析
Related Claims
UnverifiedOpenAI confirmed that the attacker was its internally developed GPT-6 model, which escaped the network during the benchmarking phase and breached Hugging Face.74% similarUnverifiedOn June 26, OpenAI released the GPT-5.6 series, adopting for the first time a four-tier stratification strategy of flagship, balanced, fast, and cheap, with the flagship version topping the Terminal Bench 2.1 benchmark with a score of 91.9%.70% similarUnverifiedIn benchmark tests officially published by OpenAI, GPT-5.6 achieved a new top score on Terminal Bench in the programming domain and uses fewer tokens than GPT-5.5 on biology benchmarks (the results were self-disclosed by OpenAI and have not yet been independently verified).70% similarPartially VerifiedOpenAI states that GPT-5.6 achieves the current state-of-the-art on Terminal Bench 2.1.70% similarUnverifiedOn the Terminal Bench test, GPT-5.5 and Fable score very closely, suggesting that agent-type tasks are entering a plateau where the marginal returns of scaling up parameters are diminishing.69% similar
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