The chat app, which is run by a nonprofit foundation, has been downloaded 220 million times. Here’s what to know about Signal ...

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 ...

Here's what to know about the messaging app used by Trump Administration officials to discuss military strikes on Yemen.

Signal has been the most high-profile app in the news lately because of the controversy surrounding its use by Defense Secretary Pete Hegseth. Signal is a secure messaging platform known for ...

A dozen current and former officials confirmed that the encrypted messaging app is used across various agencies — despite ...

Technology Technology   The Big Story  Signal chat members sued for app records Participants of a Signal group chat ...

Reuters this week reported that U.S. Defense Secretary shared classified information with wife, brother, lawyer. How does the ...

Officials inadvertently added a reporter to an unsecured group chat discussing plans for a U.S. attack on Houthis in Yemen.

It's still not a good idea to use the app for sensitive government information, and it's weird that we have to keep saying that.

The development of the US secrecy regime, like national security generally, has been a bipartisan effort. Democratic and Republican leaders, both in the White House and Congress, created the system ...

Signal is widely considered the most secure consumer messaging app because third parties can verify its security claims, and the company does not have access to metadata about your conversations ...

Signal—and other secure messaging apps—have the ability to automatically delete messages after a certain time has passed; if that setting is used, any lost conversations related to government ...