Okta CEO Todd McKinnon addresses the Signal group chat incident and said it was likely a usability issue rather than cyber ...

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

Officials were crisscrossing the world as they sent and received sensitive messages on Signal about an imminent U.S. attack ...

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

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

Signal is a messaging app. You download it to your iOS or Android device, link your phone number, and you’re ready to go — ...

President Donald Trump and his administration raised eyebrows about how they handled sensitive national security information ...

The Signal app on a smartphone. Matthias Balk/Picture Alliance— Correspondent The Trump administration is facing heavy ...

To get at the general settings for Signal, from the Chats tab tap the three dots (top right) then Settings on Android, or tap ...

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 ...

Downloads of the app surged in the past week after the Atlantic published White House officials’ texts about a military ...