President Trump on Thursday confirmed a reported purge of national security agencies this week, with firings of at least a ...

The move comes soon after far-right activist Laura Loomer urged Trump to purge staffers she deemed insufficiently committed ...

The Pentagon's inspector general has unilaterally launched an investigation into Defense Secretary Pete Hegseth over Signalgate.

President Donald Trump said Thursday that he's fired "some" White House National Security Council officials, a move that ...

Jack Cushman gives readers a primer on Signal's privacy capabilities in light of the Atlantic's editor in chief being added to a group chat used by American leaders to plan military actions in Yemen.

The National Security Agency (NSA) has issued a critical warning to millions of iPhone and Android users regarding the ...

Signal is in the news because of a security failure; whether or not the app is "secure" depends mostly on how you use it, and why. This article, Viewpoint: Is the Signal app really that secure?, was ...