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

Secretary of Defense Pete Hegseth is further restricting media access to areas of the Pentagon, as he seeks to cut down on ...

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

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

Defense Secretary Pete Hegseth listens during an event with President Donald Trump to sign executive orders regarding nuclear ...

A day after The New York Times reported that Defense Secretary Pete Hegseth shared with his wife and brother U.S. plans to attack Yemen over the commercially available group chat app Signal ...

A hack of the Signal app clone used by the Trump administration exposes messages and metadata for over 60 involved government ...

There’s a growing body of evidence that Team Trump is politicizing intelligence in ways that could pose dramatic risks.

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

More than 60 government officials used ‘knock-off’ Signal app – and a hacker got all their data - TeleMessage takes versions ...