A photo taken this week showed Mike Waltz using an app that looks like—but is not—Signal to communicate with top officials.

Mike Waltz seemed to use the app at last week's Cabinet meeting, according to a photograph published by Reuters.

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

Outgoing National Security Advisor Mike Waltz was photographed during a Cabinet meeting using an app labeled "TM SGNL". The app, which appeared to be a modified version of the encrypted messaging app ...

TeleMessage drew media attention after a Reuters photograph showed Mike Waltz checking its version of Signal during a cabinet ...

A hacker breached the communication service TeleMessage, used by former Trump adviser Mike Waltz, compromising over 60 ...

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text messages has temporarily suspended its services as it investigates a ...

Days after former National Security Adviser Mike Waltz was caught using a knock-off Signal app, a hacker broke into the ...

A hacker breached TeleMessage, a communications service used by U.S. officials, intercepting messages of over 60 government ...

A recent cyberattack on TeleMessage, a government-used encrypted messaging platform, has exposed communications from over 60 ...

A hacker who breached the communications service used by former Trump national security adviser Mike Waltz earlier this month ...

Hacker who breached communications app used by Trump aide stole data from across US government - Nation and World News | ...