Former FBI operative Eric O'Neill breaks down the recent Signal Gate controversy and discusses where we go from here.

President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to a national security ...

RONALD J. DEIBERT is Professor of Political Science and Director of the Citizen Lab at the University of Toronto Munk School ...

A Reuters photographer captured an image of Michael Waltz’s phone screen during a White House cabinet meeting, a day before ...

Defense Secretary Pete Hegseth reportedly twice shared operational details about military missions via Signal, a commercial messaging app.

It's still not a good idea to use the app for sensitive government information, and it's weird that we have to keep saying that.

The California Democrat’s request came the day after it was revealed that Defense Secretary Pete Hegseth discussed sensitive ...

In March, The Atlantic magazine reported how its editor-in-chief was inadvertently added to a different Signal chat group where Hegseth, Vice President JD Vance, national security adviser Mike ...

In March, The Atlantic magazine reported how its editor-in-chief was inadvertently added to a different Signal chat group where Hegseth, Vice President JD Vance, national security adviser Mike Waltz ...