Clash Of Clans — The account is being hacked

Address:

MANAYATH HOUSE,NENMENI POST, KOLIYADI

Hi i was handling my account since march 2016 and now someone else is being using my account and i need my account back
The tag of the account is
#2LVG2U989
And the name since the beginning was ABIN M P 1 and now when i look using this tag id the name is changed .attaching the various kinds of proofs for the same