Anonymous Has Warned ISIS of 'Massive Cyber Attacks'

After claiming responsibility for the Paris terrorist attacks last week, ISIS has a new foe.

Hacker collective Anonymous posted a video Saturday on YouTube in which it declared a cyber war on ISIS. In the nearly two-and-a-half-minute video, a person wearing the group’s signature Guy Fawkes mask read a statement in French promising that the hacktivist organization would attack ISIS in cyberspace with the ultimate goal of weakening the terrorist organization.

“Expect massive cyber attacks,” the person said. “War is declared. Get prepared. Anonymous from all over the world will hunt you down. You should know that we will find you and we will not let you go.”

Read the full article at Fortune.