Did anyone else get these live notifications from 2 people that you never heard of?

I got it too.

I got it as well.

Yes, my sounds have gone too

Yes I got one yesterday or this morning

Same I got it too I was Like wtf is that ?

thousands of people if not more from what I can tell. I blocked them, but after my FYP kept showing me people who also been added as mods. I changed all my passwords today, as I find it really suss this happens right after a massive data breach.