bring my account back!

Before 4 weeks someone stole my account and he banned my account about griefing. I recovery my account and he was on grief ban.
Before 2 days ive got banned about cheats while griefing ban... I dont get it how can i get vac when im in game ban.... 17/5/18

pc specs: intel core i7 3770k 3.9ghz
gigabyte gtx 1060 6gb g1
kingstone 16 giga ram 3200hz
os windows 10.
mother board h110m

my setup:
keyboard:razer blackwidow ultimate stealth 2016
sec keyboard: razer ornata mecha-membrane switches
mouse:razer deathadder chroma
headset:razer kraken pro
monitor: benq xl2411z 144 hz 1 ms 24 inch
sec monitor: samsung syncmasterbx2335 23 inch 60 hz


➜ Silver 1 : ✔
➜ Silver 2 : ✔
➜ Silver 3 : ✔
➜ Silver 4 : ✔
➜ Silver Elite : ✔
➜ Silver Elite Master : ✔
➜ Gold Nova 1 : ✔
➜ Gold Nova 2 : ✔
➜ Gold Nova 3 : ✔
➜ Gold Nova Master : ✔
➜ Master Guardian 1 : ✔
➜ Master Guardian 2 : ✔
➜ Master Guardian Elite : ✔
➜ Distinguished Master Guardian : ✔
➜ Legendary Eagle : ✔
➜ Legendary Eagle Master : ✔
➜ Supreme Master First Class : ✔
➜ The Global Elite : ✔(currently rank)