# OpenAI plans to train models on Daybreak Blue cybersecurity session data that was previously off-limits

> Source: <https://the-decoder.com/openai-plans-to-train-models-on-daybreak-blue-cybersecurity-session-data-that-was-previously-off-limits/>
> Published: 2026-10-31 16:38:37+00:00

Starting November 29, OpenAI will use data from Daybreak Blue sessions to train its models, even when users have turned off training. After backlash, a follow-up email promised a separate opt-out. The move revives concerns from the dispute with mathematicians who suspected OpenAI used their unpublished research for training without consent.

The article [OpenAI plans to train models on Daybreak Blue cybersecurity session data that was previously off-limits](https://the-decoder.com/openai-plans-to-train-models-on-daybreak-blue-cybersecurity-session-data-that-was-previously-off-limits/) appeared first on [The Decoder](https://the-decoder.com).