A Chinese espionage group since 2006 has stolen hundreds of terabytes of information from at least 141 companies across 20 major industries, including aerospace and defense, according to a February report from Mandiant, a closely held company based in Alexandria, Va., which sells information-security services.

Read more: http://defensetech.org/2013/06/20/chinas-fighters-drone-look-like-u-s-aircraft/#ixzz2XA9rJRI9
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