Online attackers with clear links to China are behind a vast cyber espionage campaign targeting government agencies of interest to Beijing,...

The media firm's internet security adviser said the hack was likely aimed at gathering intelligence for Beijing's benefit.

The hack of Pulse Connect Secure networking devices came to light in April, but its scope is only now starting to become clear. The Associa...

Although the hackers did not gain access to systems that control train cars and rider safety was not at risk, transit officials said, addin...

"The longer you have to exfiltrate the data, the more you can take," Stewart Baker, a former National Security Agency general counsel said.