1st: Collect this information:
The answer to your security question on the account
The username to the account
The E-Mail to the account
The last known password to the account
2: Submit the information to: Support - Web form (Note, you must create ANOTHER account to request the retrieval of this one, signup for another account.)
Write the information in this format:
Hello, someone compromised my account.
Here is the information to get it back for me:
The answer to your security question on the account
The username to the account
The E-Mail to the account
The last known password to the account
But erase what i have said and put the actual answers to the questions in.
Good luck getting back your account and I'm sorry you had to lose it.