Hack account

Hello,
i have a probleme
I can''t play, my password was apparently changed. Unable to login.
And when I ask to send my information by email, I get nothing. Help me please. I''m with the account of my brother, my name is Finalys27. I am connected with Babou27boss and Finalys27 was connected. When I talked to him, he disconnected.
Help me quickly