National Security advisor Mike Waltz issued his first public response ... operation to his colleagues over the commercial app. With "SignalGate" fueling further scrutiny over the Trump ...

A lawsuit over the Trump administration’s infamous Houthi Signal group chat has revealed what steps departments took to ...

National security adviser Mike Waltz conducted government business on personal Gmail accounts, The Washington Post reported ...

An iPhone feature led Mike Waltz to unknowingly add Atlantic editor Jeffrey Goldberg to the Trump administration's group chat ...

Two weeks ago, The Atlantic 's editor-in-chief Jeffrey Goldberg reported that national security advisor Michael Waltz had ...

Waltz was earlier expected to travel to India later this month. However, he may now travel in early May, or potentially even ...

If they want to have a shred of credibility among U.S. allies and the American public moving forward, the Trump ...

CEO Nicholas Thompson on the editorial independence that shaped the magazine's blockbuster story—and the business risks of ...

Along with the political problems of “Signalgate,” there are other more serious issues confronting the U.S. government. That’s particularly true for the NSA, according to Bruce ...

The Trump Administration’s extraordinary security breach has elicited shock, amusement, and anger. An eyewitness in Yemen describes what happened when the bombs started to fall.