Dispute for my Hacked Account.

Hey recently I got keylogged, i already talked to a Mod and he Banned my account since i provided him with enough info to proove it was being user by someone other than myself, The creator of the account.

Well i would like to get my account back , thing is if u unban it just like that the other guy might get it to work so i dont know how this works but is there a way i can get it back Please?

My Username is NOFX

Thanks a lot in advance.