Government and military officials handle classified discussions within SCIF rooms to safeguard top-secret information from ...

What did they think about the national security breach, in which Trump administration officials discussed attack plans in ...

The Trump White House’s reflexive attempt to attack the messenger, on the other hand, is an illustration of the new ...

Mistake.” “Glitch.” “Entirely permissible.” “Hoax.” See the varied and shifting responses President Donald Trump and his ...

Signal’s convenience and the lack of clear agency guidelines makes the commercial app a popular choice for government ...

With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be ...

Scandal surrounding the Trump administration’s Signal group chat has led to a landmark week for the encrypted messaging app’s ...

When White House defense and national security leaders discussed an attack on targets in Yemen over messaging app Signal, it ...

As senior officials deny wrongdoing, rank-and-file national-security personnel worry about the dangers if no one is held ...

Another sticky spot is that government regulations require a record of communication. Signal—and other secure messaging ...

Timothy H. Edgar worked inside the intelligence community during the Bush and Obama administrations. He called the Signal ...

The White House on Wednesday continued to downplay and deflect criticism over a Signal group chat among top Trump ...