Following a hack of the Signal-clone used by top US officials, 410 gigabytes of archived messages have been published online ...

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

The company behind the Signal clone used by at least one Trump administration official was breached earlier this month. The ...

Plus: 12 more people are indicted over a $263 million crypto heist, and a former FBI director is accused of threatening ...

A hacker breached TeleMessage, a government-approved messaging app used by Trump administration officials, exposing archived communications from the platform’s modified ...

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