Hacker group Anonymous have apparently responded to the attacks on Paris by posting a video declaration of war against the terrorist group that calls itself “Islamic State.”

In the as-yet-unverified video, posted on YouTube, a spokesperson wearing the group’s signature Guy Fawkes mask, said the group of hackers would use its expertise to wage “war” on the militant group.

Read the article “Did the ‘Anonymous’ Hackers Just Declare War on ISIS?” on cnbc.com.