Thinking about what types of information can be used in third party tool including a Generative AI tool is extremely important. The page linked below is from RIT's Information Security Office and can serve as a great introduction to information handling if this has not occurred to you as you use GenAI.
Most companies will have this type of policy or guidance in place.
Even if you do not work for RIT you can use this an introduction to the idea of Public, Internal, Confidential and Private information.