Former CIA Director John Brennan joins The Weekend to unpack how America's allies and enemies are viewing the Signal group ...

John Ratcliffe said in a Senate hearing that the use of Signal is permitted by the CIA.

Two texts sent by national security adviser Mike Waltz and CIA director John Ratcliffe in the now-infamous group chat ...

For Trump Administration leaders to use the Signal app for sensitive U.S. national security purposes is nothing new—it’s a ...

As the White House comes under fire for allegedly using Signal to discuss foreign policy plans, the encrypted messaging ...

Sources tell CBS News the Signal chat involving senior Trump administration officials included sensitive intelligence Israel ...

Central Intelligence Agency (CIA) director John Ratcliffe said Tuesday that the use of Signal among government officials is ...

CIA Director John Ratcliffe and other top Trump national security officials were grilled by Democrats on the Senate Select ...

Officials in the former president’s administration, though, said they never used the app for classified information — and ...

Sen. Michael Bennet (D-Colo.) said on Sunday that Director of National Intelligence Tulsi Gabbard and CIA Director John ...

Democrats and liberal groups have a long history of touting the use of Signal before the Trump administration's Signal chat ...