The public hack detected? or what help!

Well,Well,Well I want know if the public hack of dave are detected why i play the crossfire and kill kill kill with hack and later me play again the crossfire and cant move the speed hack and arm hack,I want know why can't active that hacks and the wallhack and chams yes please help !

If you read the updates you will realize that Speed and Weapon hack are patched on the pub hack everything else works fine.