TeleMessage's modified Signal app, TM SGNL, used by Trump officials, has been found to allow plaintext chat access, leading ...

TeleMessage, an encrypted messaging app based upon Signal, has been temporarily suspended out of "an abundance of caution" ...

WASHINGTON — President Donald Trump said Tuesday that he's ordering a halt to nearly two months of U.S. airstrikes on Yemen's ...

Top national security officials — in the White House, the Pentagon and the State Department — couldn’t provide answers.

S oon after former National Security Adviser Mike Waltz appeared at the center of a major scandal over the use of messaging ...

Immediately after taking office in January, Pentagon chief Pete Hegseth issued an order to halt arms supplies to Ukraine ...

A hacker breached TeleMessage, a government-approved messaging app used by Trump administration officials, exposing archived ...

Pete Hegseth, the head of the Pentagon, decided to halt arms deliveries to Ukraine without consulting the US president. This ...

In January, the head of the Pentagon, Pete Hegseth, decided to halt arms deliveries to Ukraine without President Trump ...

Pete Hegseth, the head of the Pentagon, decided to halt arms deliveries to Ukraine without the knowledge of the U.S.

The United States will halt airstrikes against the Houthis, President Donald Trump announced Tuesday, saying the group has ...