Pro-ISIS hackers threaten Facebook and Twitter over crackdowns
The extremists aren't happy about losing key propaganda channels.
The FBI teaches teens about extremism with a game that defies logic
Is the goat an FBI agent? What is actually happening here?
US prosecutes man who hacked identities to help ISIS
The Justice Department has charged a man with leading a hacking team that stole identities to help target the American military.
Russia's new anti-extremism law targets online communications
What is "extremism"? That's up to Russian president Vladimir Putin to decide, according to a new a...