So if you're a business that sends sensitive data through ChatGPT via the API and were relying on the representation that API inputs and outputs were not retain

So if you're a business that sends sensitive data through ChatGPT via the API and were relying on the representation that API inputs and outputs were not retained, OpenAI will just flip a switch to start retaining your data? Were notifications sent out, or did other companies just have to learn about this from the press?