America is not prevailing in its ongoing conflict with hackers, cyberspies and online criminals, senior lawmakers and officials said Wednesday — and some believe the country is…

The Homeland Security Department Thursday released its strategic vision and priorities for the next four years as part of a process required by Congress known as the Quadrennial…

Here’s a look at the nine best and worst national security related tweets and quotes of 2013, as witnessed by your humble correspondent. If you appreciate commentary…

New declassified documents, new legislation and new leaks all set Wednesday the stage for a long Senate hearing, where lawmakers probed legal and intelligence officials for yet…