first of all, hack accusation is not allowed on the forum, use this instead:
http://www.aeriagames.com/contact/support
also, without proof the GM's won't do anything. if they have pistol hack, you have to record it happen so they see how the hacker kills with 1 pistol bullet or what ever.
read this :p
http://www.aeriagames.com/forums/en/viewtopic.php?t=1654475