No, your credentials have not been “hoovered up”. A hash is not reversible, and a partial hash would match far too many potential passwords to be any more accurate than random guesses.

Still, uploading any data, especially identifying data, should absolutely not be enabled by default.

It’s scheduled maintenance so it doesn’t count toward downtime. Besides, I’m not trying to use it then anyway.

Yes, there was a thread just yesterday with a bunch, and I’m sure you can find more with a search

https://lemmy.dbzer0.com/post/77010890

The linked page says it supports Chrome on Android.

I wouldn’t expect too much support, though. The biggest contributor to that project is AI.