Computer virus hits U.S. drone fleet
http://www.cnn.com/2011/10/10/tech/innovation/virus-hits-drone-fleet-wired/index.html?hpt=hp_bn6
And the geniuses are not even sure if it was specifically targeted or just happened to coincidentally infect from the Internet.
I am starting to take the doomsday scenarios about China having our systems complete infiltrated more seriously now, since you can be sure this isn’t the only case of this sort of thing happening.