This is not the first time the Chinese have done this, but in light of security threats it's a good reason to increase our cyber security.
Su Bin, 50, a China-based businessman in the aviation and aerospace fields, was indicted in 2014 on suspicion of stealing military technical data relating to the C-17 and fighter jets produced for the U.S. military, federal prosecutors said in a statement.
Chinese national admits to conspiracy in hacking of Boeing computers in O.C. - The Orange County Register