The project is going to cost five times more than what military officials originally estimated.

Data likely stolen in the hack included specifications of missile prototypes, according to Japanese media.

Sinkholes don't leak. So why does a small DOD agency say a Chinese hacking group is using one to steal data?

Hackers are targeting defense industrial base companies and their networks in order to move into DOD systems.

The group, also known as APT29 and the Dukes, was "able to fly under the radar for many years while compromising high-value targets, as before," according to ESET.

A politician-turned-defense official is trying to shake up the acquisition bureaucracy.