this is the steam Id of the cheater https://steamcommunity.com/profiles/76561199009821915 - typical hacker profile
Saturday night the 25th, he shot 3 of us nearly simultaneously with a bolt action rifle, he consistently has eyes on us through a tree line before we are even visible, and his kd ratio, traceable by the server, is 54 and 2
Server is Contagion Chernarus, Saturday night ~11 pm to 12 am, central time http://steamcommunity.com/id/Crankysmitty/
There are multiple other incidents of him shooting through tree lines before being visible, feel free to message me on steam if you need any more info, admins refuse to respond