Donald Trump officials used encrypted app Signal for Yemen strike talks, mistakenly adding a journalist, sparking national ...

Officials in the former president’s administration, though, said they never used the app for classified information — and ...

Despite years of official criticism of encrypted messaging, CIA Director John Ratcliffe revealed that Signal comes installed ...

The breach left military and intelligence experts asking the same questions as the public: Why would top U.S. officials use a free messaging app to discuss classified military plans?

Signal is a free app that cybersecurity experts consider to be one of the most secure messaging services because of its ...

Arizona's members of Congress have had a mix of reactions to the Signal app controversy.

Signal is a messaging app that uses end-to-end encryption to keep your messages private — not even the company that makes the ...

As the White House comes under fire for allegedly using Signal to discuss foreign policy plans, the encrypted messaging ...

The app can also be set to delete older messages after a period of time. Who uses Signal? Signal is used by government ...

The app has no ads, does not track users' data, and does not store any metadata such as timestamps, internet addresses or ...

The Signal group chat included several top Trump administration officials as well as a journalist. Here's what to know about ...