The United States tried to deploy a version of the Stuxnet virus to attack North Korea’s nuclear weapons program five years ago, and failed, reports Joe Menn at Reuters.
The operation began in tandem with the now-famous Stuxnet attack that sabotaged Iran’s nuclear program in 2009 and 2010 by destroying a thousand or more centrifuges that were enriching uranium. Reuters and others have reported that the Iran attack was a joint effort by U.S. and Israeli forces. According to one U.S. intelligence source, Stuxnet’s developers produced a related virus that would be activated when it encountered Korean-language settings on an infected machine.
But U.S. agents could not access the core machines that ran Pyongyang’s nuclear weapons program, said another source, a former high-ranking intelligence official who was briefed on the program.
The official said the National Security Agency-led campaign was stymied by North Korea’s utter secrecy, as well as the extreme isolation of its communications systems. A third source, also previously with U.S. intelligence, said he had heard about the failed cyber attack but did not know details.
“Exclusive: U.S. tried Stuxnet-style campaign against North Korea but failed” [reuters.com]