France jailed a man for visiting pro-ISIS websites
He claimed that his web history was the result of curiosity.
Hacker faces 20 years in prison for helping ISIS
Ardit Ferizi is the first hacker prosecuted in the US for an act of terrorism.
Twitter and YouTube wouldn't delete an extremist cleric's posts (update: gone)
They only sometimes gave policy as a reason, even after his arrest.
Twitter was quick to pull extremist tweets following Nice attack
The social network is taking a more proactive approach to fighting pro-terrorist posts.
ISIS' Twitter traffic reportedly dropped 45 percent in 2 years
The US credits the plunge to efforts to fight online extremism.
ISIS worries that fake Android apps are spying on its ranks
Extremists may be inadvertently revealing their plans.
US launches its first cyberattacks against ISIS
Bombs and missiles aren't the only ways to fight extremism.
Twitter reportedly struggles to keep ISIS accounts offline
It's deleting accounts only slightly faster than extremists can create them.
Pro-ISIS hackers threaten Facebook and Twitter over crackdowns
The extremists aren't happy about losing key propaganda channels.