Help please.

My Account got hacked, IGN: ' Whaat..? '
Spend alot of money on it, For sure i used 10,000Kr ( Swedish Money ) On my account.

I've ben trying to send Adminstrators/GM's/Mod's Pm's on Forums.
Everytime I try it says they need some clean space for more Private Messages.

So Please, Help me..

NOTE: The hacker sold the account to someone for 200Euro's.

Thanks..

Hopefully I get help,