Washington (CNN) -- The U.S. military's Missile Defense Agency will practice protecting the United States from a simulated Iranian missi...

SEOUL, South Korea - Computer hackers who may be from North Korea have gained access to a secret U.S.-South Korean plan to defend the penins...

I read with great interest the many articles detailing how Iraqi insurgents were able to intercept Predator UAV downlink video and was both ...

CNN) -- The popular microblogging Web site Twitter was hacked overnight, leaving the millions who use the site tweetless. Those who tried to...

Revelations that Iraqi Shiite militants use cheap software available online to tap into live video feeds from Predator drones is just the la...