An update on our findings, the actions we’ve taken, and technical details of the bug. We took ChatGPT offline earlier this week due to a bug in an open-source library which allowed some users to see titles from another active user’s chat history. It’s also possible that the first message of a newly-created conversation was visible in someone else’s chat history if both users were active around the
![March 20 ChatGPT outage: Here’s what happened](https://cdn-ak-scissors.b.st-hatena.com/image/square/f17801dd15f18c74353e4f9c9819cc017363d0ee/height=288;version=1;width=512/https%3A%2F%2Fimages.openai.com%2Fblob%2F2f08cb6b-5faa-4204-9418-a242cc9685b6%2Fmarch-20-chatgpt-outage.png%3Ftrim%3D0%252C0%252C0%252C0%26width%3D1000%26quality%3D80)