The use of the Signal messaging app by top Trump officials came to light after The Atlantic's editor was added to a group ...

President Donald Trump has moved to fire several White House National Security Council officials after he was urged by far-right activist Laura Loomer to purge staffers she deemed insufficiently commi ...

The move comes soon after far-right activist Laura Loomer urged Trump to purge staffers she deemed insufficiently committed ...

After Signalgate, US allies and partners might hesitate to share high-level intelligence without assurances that protocols will be followed, says RSIS’ Adrian Ang.

Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...