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

TeleMessage takes versions of popular apps and makes it possible to archive messages in adherence with government regulations ...

Reuters identified more than 60 government users of the messaging platform TeleMessage in a cache of leaked data provided by ...

A hacker has breached TeleMessage, a Signal fork used by Trump's cabinet and other US officials for communications.

Donald Trump's national security adviser Mike Waltz has already been ousted for using a crappy Signal clone — but the fallout ...

It looked like Signal (popular because it's allegedly secure), but it was actually a modified version of it, called TM SGNL, ...

A new US indictment against a group of Russian nationals offers a clear example of how, authorities say, a single malware ...

While most of the intercepted messages were fragmentary and no classified information was found, some communications ...