Negative search results can harm your reputation, but you have options. Start...

https://astro-wiki.win/index.php/What_If_the_Website_is_Anonymous_and_Has_No_Contact_Page%3F

Negative search results can harm your reputation, but you have options. Start by contacting the site owner directly to request a removal. If that fails, file a formal de-indexing request with Google or Bing for privacy violations