steam bans for no reason

yesterday im play mw3 multiplayer and i not used hacks month i used only level hack and this hack is undetected ,but todey when i wanted to launch mw3 mp its saies mw3 server not available at this time, I tried to restart steam and nothing help then i go to steam settings and i saw that i using banned from secure servers because cheating

same at me.. it is VAC ban they do it for everybody... steam is SHIT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

omg i too was banned and i dont use cheats only level hack

got banned too

You don't get banned for no reason. If you got banned, you used a detected hack. Also note that VAC bans have been known to be delayed by up to a month.