Designs of Advanced American Weapons Systems Compromised By Chinese Hackers

According to previously undisclosed report for the Pentagon

Designs for many of the nation's most sensitive advanced weapons systems have been compromised by Chinese hackers, according to a report prepared for the Pentagon and to officials from government and the defense industry.

Among more than two dozen major weapons systems whose designs were breached were programs critical to U.S. missile defenses and combat aircraft and ships, according to a previously undisclosed section of a confidential report prepared for Pentagon leaders by the Defense Science Board.