The FBI recently informed Congress it detected suspicious cyber activity on an unclassified system containing “law ...

A highly sophisticated set of iPhone hijacking techniques has likely infected tens of thousands of phones or more. Clues suggest it was originally built for the US government.

Add Yahoo as a preferred source to see more of our stories on Google. David Kennedy, former NSA hacker and Marine Corps cyber operator, joins ABC News Live to break down the use of doorbell cameras in ...

China's spy agency accused the U.S. National Security Agency (NSA) of hacking its national time service, alleging a yearslong cyberespionage campaign that targeted the system keeping official Beijing ...

A hacking group that recently doxed hundreds of government officials, including from the Department of Homeland Security (DHS) and Immigration and Customs Enforcement (ICE), has now built dossiers on ...