I have heard something about this.
Shark have said to many players that he is an administrator.
I have warned him also because he is asking for other players passwords.
If this continues he will be banned.
Thank you for the report

I Believe He's From Olekristian95's Server !...Which I Dun Wanna Mention The Name ! ... He Has An Account There Called [***]Shark_Shab, I Think This User Needs To Be Range Banned

He's Proof