Anonymous declares cyber war on ISIS Twitter users

RT.com - Hacktivists from the Anonymous group have attacked hundreds of pro-Islamic State websites and thousands of social networks’ accounts used by the terrorist group. ISIS has hit back though, threatening another 9/11 terror act against the US.

A faction of the Anonymous group, called GhostSec, is carrying out a cyber campaign called #OpISIS against the Islamic State (IS).  Read more.