Having your private info or old posts floating around the web is a headache....

https://smart-wiki.win/index.php/International_Takedowns:_A_Practical_Guide_to_Handling_Cross-Border_Content_Theft

Having your private info or old posts floating around the web is a headache. You don't have to just live with it. Start by taking screenshots for proof before you delete anything. Then, use the platform's official reporting tools to request takedowns