Cyberwar

The notorious hacktivist collective Anonymous has targeted everyone from PayPal to the FBI. But a string of arrests have crippled the group. So who is Anonymous now?

Hackers and computer experts question the government's evidence about Sony Pictures being hacked by North Korea.

Authoritarian regimes are using spyware tools bought from private companies in the West. Hacker Phineas Fisher targeted these companies to reveal their deals to suppress dissent.

China hacks many American networks from Google to the government; Cyberwar examines the difference between spying and stealing intellectual property.

Syria's Cyber battlefield runs parallel to what is already one of the worlds bloodiest conflict: cyberwar may be a model for future wars.

Stuxnet, a sophisticated cyber attack on an Iranian nuclear plant that may have changed the nature of warfare forever.