On 29 May 2025 I privately reported a vulnerability to the OpenAI disclosure mailbox using an encrypted email. The flaw allows peeking at chat responses intended for other users. This content may contain personal data, confidential business plans, or proprietary code. OpenAI acknowledged receipt with an automated reply, but I haven't received a human follow-up (as of the 16th of July), and the issue remains unpatched.The leaked responses show clear signs of being real conversations: they start w...