I got a list of warez sites. Maybe you guys wanna check out if your free hostings are being used as their upload targets.
http://www.warezlist.com http://www.warezhangout.com
I am used to be a warez webmaster yet I turn to an adult webmaster. I know there are alot of freaks out there looking for free hosts. I once tried alot of ways too but not now. If you need any help of catching some warez guys, I can give you a hand. I know abit of those guys too.