simplicitypvp.net

http://imgur.com/a/YYLB3

Explanation in the link, it may not be definitive proof but it seems awfully suspicious to me.

Checked it out thoroughly, very obvious x-raying took place here. Thatguy25 and Cgamer47 are the culprits, they've been banned, and if they appeal, proving their guilt will be a cakewalk.