Attorneys for former Joint Chiefs Vice Chairman Marine Gen. James Cartwright say it is "preposterous" to say he betrayed the United States. Here, Cartwright is seen during an announcement by President Obama, along with, from left, Defense Secretary Robert Gates, Vice President Joe Biden, and Secretary of State Hillary Clinton. Susan Walsh/AP hide caption

itoggle caption Susan Walsh/AP

Iran's Bushehr nuclear power plant, shown in this International Iran Photo Agency image from August 2010, was infected by the Stuxnet computer worm — which reportedly was created in the United States. Ebrahim Norouzi/AP hide caption

itoggle caption Ebrahim Norouzi/AP

An undated screen grab, released by the Kaspersky Lab, showing some of the programming behind Flame. AFP/Getty Images hide caption

itoggle caption AFP/Getty Images