The revelation that President Donald Trump’s most senior national security officials posted the specifics of a military ...

One of the best ways to avoid the problem of ‘shadow IT’ is building systems that are both highly secure and highly usable.

The Atlantic on Wednesday published a transcript of text messages showing that Secretary of Defense Pete Hegseth detailed U.S ...

President Donald Trump on Tuesday downplayed the texting of sensitive plans for a military strike against Yemen’s Houthis ...

LONDON — A magazine journalist’s account of being added to a group chat of U.S. national security officials coordinating ...

Chris Cameron and Erica L. Green Reporting from Washington President Trump decried concerns over the transmission of military plans on the messaging app Signal as a “witch hunt,” borrowing the ...

The Defense Department inspector general has opened an investigation into Defense Secretary Pete Hegseth’s reported use of ...

Trump officials mistakenly shared attack plans with ... type of failure that military leaders have long feared — one that comes from sloppy OPSEC and smartphones. Using Signal, a popular secure ...

Former Central Intelligence Agency Director John Brennan joins José Díaz-Balart on MSNBC and expresses concerns about the ...

Retired Air Force Lt. Gen. Dan Caine tells lawmakers he will give his best military advice as chairman of the Joint Chiefs, ...

Washington – President Donald Trump on Tuesday downplayed the texting of sensitive plans for a military strike against Yemen's Houthis this month to a group chat that included a journalist ...

Democrats pushed back, saying the leaked military plans show a sloppy disregard for security, but Ratcliffe insisted no rules were violated. "My communications to be clear in the Signal message ...