Stolen account help

i was playing cf for 1 year till now and i have high ranked account although i was not a horn able soldier (i use to to hack i got banned for it) but i wish if any 1 (especially the administrator because my issue is really hard to solve but it can be solved my a important hand in the z8games).
OK however my prob is that my account is stolen.it was stolen 1 month ago i thought something wrong in my account but today i searched the player name and i found me and it was even different level and different clan.
plz if u can help me plz contact me,, and i will proof that this acount is mine
IF U READ MY THREAD AND U KNOW HOW TO HELP PLZ DON'T IGNORE MY MESSEGE PLZ HELP.

P.S that's my brothers account
AND THAT HAPPEN TO MY FRNDZ ALSO