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

Technology · en

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

The Decoder · Oct 31, 2026, 4:38 PM UTC

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 The move revives concerns from the dispute with mathematicians who suspected OpenAI used their unpublished research for training without consent.…