OpenAI collects account data, all prompts and responses, file uploads, voice inputs, and a separate Memory that persists even when you delete chats. Training on your conversations is on by default; you must opt out. A federal court order (May 2025) requires OpenAI to preserve and segregate ChatGPT conversation data — including deleted conversations. API and Enterprise: training is off; your data is never used for training. OpenAI states they don't sell personal data or use it for targeted advertising.
No known public data breaches
OpenAI (ChatGPT) does not appear in the Have I Been Pwned database of publicly disclosed data breaches.
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