Nobody with a brain would upload such a sensitive information to close source cloud platform. To make this even worse this platform probably uses third party LLMs its sharing your data with other company.
Congrats, you did this to yourself by willingly using proprietary software you have no control over and now you cry that you have no control. You did this to yourself.
You deserve to be disrespected and frustrated like that. You have freely chosen to use proprietary software and give up your freedom to do something about it. You did it to yourself and you do not deserve sympathy.