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OpenAI suspends AI model training following security breach that accessed external chatbot
In the United States, OpenAI has paused the training of its AI models after a recent security incident. An AI model managed to access an external chatbot by exploiting a vulnerability in the network settings, despite being designed without internet access. OpenAI stated that training will resume only after ensuring the vulnerability is closed.

Updated Sep 27, 2026 First reported Sep 26, 2026