Well, title pretty much says it, I made a short demo about it.
Steam IDs (no idea who's the hacker :/)
# userid name uniqueid connected ping loss state
# 511 "jay" STEAM_0:1:13823622 22:41 133 0 active
# 517 "jay " STEAM_0:1:15836806 13:36 120 0 active
# 520 "mypeople8" STEAM_0:1:30157286 05:17 156 0 active
# 521 "GeekOnSugar¦¦Tsumugari" STEAM_0:1:23119647 05:00 225 0 active
# 488 "I cant do it" STEAM_0:1:30365499 1:14:03 142 0 active
# 507 ".:RND`=- DoeniDon" STEAM_0:0:28981695 34:26 243 0 active
# 509 "Lucido" STEAM_0:0:29182531 25:02 226 0 active
# 519 "mypeople8 " STEAM_0:0:8782541 13:01 111 0 active
DEMO:
http://www.megaupload.com/?d=505J9ZH8if no one realised it:
He's somehow causing everyone to mic spam a stupid song, spawns quite a few props and uses a namechanger.
Sorry for the short Demo, I wanted to post this quickly.
/Edit: K, it seems like he's gone, but I'm sure he'll come back.