Data pertaining to the U.S. Customs and Border Protection, Coinbase, and financial service providers like Scotiabank has reportedly been compromised.

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

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

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

Review finds texts from over 60 government employees in hack of TeleMessage public records compliance service after ex-Trump ...

The communications app TeleMessage, which was spotted on former US national security adviser Mike Waltz's phone, has suspended “all services” as it investigates reports of at least one breach.

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

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

The communications app used by U.S. President Donald Trump's former national security adviser, Mike Waltz, said Monday that it had suspended services following a reported hack that exposed some of its ...

Former National Security Advisor Mike Waltz went from using Signal to using a Signal-like product from digital archiving firm Smarsh. CEO of Portland-area's 2nd largest software co. moves to ...

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