Give Google all your data. Well you have already given it because you used their services. So give it again and they will tell you when it shows up on 3rd party sites and you can request that info not show up in Google’s search results. Note that the info would still be on the 3rd party site.

A couple of years ago I was trying to reinstall Windows 10 without Internet. I hadn’t bought a switch for that room yet so ended up having to unplug another computer so Windows “Special Snowflake” 10 would let me a little easlier set up the admin and user.