(Hacked) Mods Admins anyone please Help!

Well, this is Deffiliate here and I just go hacked my someone on MSN. He said that he was going to give me a pin for completing a survey and so i completed it. He then proceeded to log out and next thing you know my password is changed and so are my recoveries. The best way for me to prove that the account is mine is to show you the original file of the concept map that i made for the Sythe MMORPG (went to step two) so if anyone could help me out it would be greatly appreciated. Also i will be able to provide my IP address and any other questions that will prove useful in recovering my account thanks for reading and help guys.

If this is in the wrong forum please move it.