A photo of Mike Waltz's phone appeared to show that he was using TeleMessage, an app that modifies Signal and other ...

TeleMessage TM SGNL, a version of the Signal messaging app, contains a hidden functionality vulnerability in which the ...

A hacker reportedly stole data, including the personal information of CBP officials, from TeleMessage, a messaging app Mike ...

Last week, however, Waltz’s phone made headlines again: on Thursday, the same day that Waltz would be ousted from his ...

TeleMessage, the app that President Donald Trump’s former national security adviser, Mike Waltz, appeared to use to archive ...

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

TeleMessage, a platform that archives messages sent through apps like Signal, was recently seen on Mike Waltz’s phone.

An information exposure flaw in TeleMessage has been added to CISA’s Known Exploited Vulnerabilities catalog. The ...

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

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text ...

More than a month after he drew criticism for using Signal to discuss an impending military attack, Waltz was seen using what ...

On Monday, a report from 404Media found that a hacker obtained direct messages and CBP contact information from TeleMessage ...