Ambit-Ubee: being cheated on xbox live

Ambit-Ubee (Modems/Gateways): being cheated on xbox live
i am being cheated in games online by a hacker its been going on for about 4yrs he follows me using multiple gamertag the most recent gamertag he used to cheat me about an half hr ago is debo21001 and the game we were playing at that time was NBA2K17 and
todays date is 02/22/17 i really need help with this issue asap I'm sick of this guy making my game experience miserable please help me please find out who this person is I've already been suspended like 3times because I've lash out and used profanity to this
person because i can't take being cheated and stalked in my games any longer please help

:)

 

Ambit-Ubee Ambit-Ubee DDM3500: Quiero cancelar mi suscripcion de xbox live

Ambit-Ubee (Modems/Gateways) Ambit-Ubee DDM3500 (Modem): Quiero cancelar mi suscripcion de xbox live
Log in here: https://account.microsoft.com/services/

Cancel your membership

 

Ambit-Ubee Ambit-Ubee DVW3201B: Your Wireless adapter or whatever it is need some fixing! XBOX EMPLOYEES ONLY.

Ambit-Ubee (Modems/Gateways) Ambit-Ubee DVW3201B: Your Wireless adapter or whatever it is need some fixing! XBOX EMPLOYEES ONLY.
you could make sure all accounts you are using have xbox live because if you dont set your account as home xbox you might not be able to acess anything