The Anonymous collective has launched a massive cyber attack against Islamic State (ISIS) terror group. The group shouted revenge in the aftermath of the vicious against the satirical magazine Charlie Hebdo in Paris. The Belgian wing of Anonymous published a video on the Internet in which is announcing its revenge, the collective promises to raze social networks of accounts promoting violent jihad. Anonymous released a list of more than hundred Twitter and Facebook accounts suspected to belong to ISIS members. Twitter has suspended more than 1500 ISIS accounts and dozens of militant recruiting websites were shut down by ISP and by DDoS Attack run by Anonymous members.”]
Source: http://securityaffairs.co/wordpress/33288/hacking/anonymous-launches-opisis.html