The pro-Islamic State (IS) hackers known as the United Cyber Caliphate (UCC) made threats of violence in a “Message to America,” and later claimed DDoS attacks on government websites of South Africa and Iraq.
How Terrorists Slip Beheading Videos Past YouTube’s Censors
ISIS's Mobile App Developers Are in Crisis Mode
When ISIS Hackers Call You Out By Name
Almost Any Messaging App Will Do—If You're ISIS