There is a Crysis 2 related petition going on asking for a patch update fixing bugs and cheats in the game.

If you love Crysis 2 and want to see Crytek resolve the issues that are still in the game, please add your name to the petition! Hopefully some good will come of it.

http://www.change.org/petitions/crytek-gmbh-patch-crysis-2-bug-fixes-and-anti-cheat-improvements