U.S. Security Firm: Chinese Unit Hacked Over 140 Victims

Aired: 2/19/2013 | 0:07:35 | Clip
Security firm Mandiant issued the report that stated a Chinese military unit hacked over 140 U.S. computer systems in that cyber security breach. Joining Judy Woodruff to discuss the case is Richard Bejtlich of Mandiant, and Christopher Johnson from the Center for Strategic and International Studies.