A quiet but constant tug of war is raging between the intelligence community and the military over the future of U.S. Cyber Command.

An "emerging" international cyber-espionage campaign by a group with suspected ties to the Chinese government is affecting a growing number of companies globally, according to a warning…

Security researchers have found that a mysterious hacking group is spying on dozens of Ukrainian businesses by infecting their computers with highly sophisticated malware that allows for…

The Russian government is responsible for hacking into, stealing and then leaking information owned by major U.S. political figures and organizations, including the Democratic National Committee, the…