It got suspended! At least the worst part is over and they won't bother other people on my behalf anymore.

I'm still waiting for a response from the support, but it is not a problem if I have to start over.

These three seem to be the ones involved in this. It started with berserker (who probably got their account compromised too) and then the others.
Report them!

I am not able to log in to my account right now, but I'm still getting notifications. This is how I'm being able to message you guys