A messaging service used by former National Security Advisor Mike Waltz has temporarily shut down while the company ...

A hacker breached TeleMessage, a government-approved messaging app used by Trump administration officials, exposing archived ...

The unofficial version of Signal used by Donald Trump's former National Security Adviser Mike Waltz has been hacked, tech ...

TeleMessage, an instant communications app used by some US Government officials, has reportedly been hacked, with private ...

Waltz was ousted Thursday, several weeks after the eruption of a scandal over his creation of a Signal group to share ...

The Trump administration ousted national security advisor Mike Waltz and other staffers with the National Security Council, ...

Former Federal Prosecutor Elliot Williams talks with Pamela Brown about whether it’s appropriate for Trump administration ...

The latest controversy comes as both Waltz and current Defense Secretary Pete Hegseth have made headlines for multiple Signal ...

A photo of former national security advisor Mike Waltz’s phone drew attention shortly after Trump tapped him to be the U.S.

White House national security adviser Mike Waltz is leaving the Trump administration just weeks after it was revealed he ...

A new analysis of TM Signal’s source code appears to show that the app sends users’ message logs in plaintext. At least one ...

President Donald Trump recently suggested he’d rather his administration didn’t use the Signal messaging app. A recent photo ...