Article Title:  IMF State-Backed Cyber-Attack Follows Hacks of Atomic Lab, G-20  
Snippet of Article:  "...Defense contractor Lockheed Martin Corp. was hacked in May. Computers at Hopkinton, Massachusetts-based EMC Corp.’s RSA Security division were infiltrated in March by hackers who stole technology used to protect other U.S. government and corporate networks...."
Source: www.businessweek.com