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

Sources indicate that further staff removals are expected, and President Donald Trump is anticipated to ... after an incident involving a Signal group chat. In March, The Atlantic’s Editor ...

Hackers say they have breached the message archiving system Trump officials have adopted since the Signal chat debacle in ...

ToplineSecretary of Defense Pete Hegseth’s use of Signal has been more extensive than previously known, The Wall Street ...

In March, a major scandal known as “SignalGate” shook the Trump administration, raising serious concerns about national ...

U.S. President Donald Trump gestures as U.S. Secretary of State Marco Rubio looks on, during a meeting with Norway’s Prime Minister Jonas Gahr Stoere (not pictured) in the Oval Office of the White ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

President’s unprecedented budget proposal alarms some key Republicans - Despite steep cuts to non-defense discretionary ...

Mike Waltz speaks during a television interview at the White House on Thursday before he was removed by President Trump as national security adviser. (Alex Brandon/AP) ...

When Jeffrey Goldberg, the editor of The Atlantic was accidentally added to a group chat in March with the leaders of the national security cabinet, the incompetence and sloppiness on display ...

President Donald Trump's shakeup of his national security team. | Judge rules Trump cannot use the Alien Enemies Act to ...