A high-profile data leak sheds light on a privacy app popular among journalists and Beltway types. Is it safe?

Top Trump administration officials used messaging app Signal to share war plans and mistakenly included a journalist in the ...

The app includes a cryptocurrency wallet for sending and receiving ... According to Goldberg, in the war plans chat, "Waltz set some of the messages in the Signal group to disappear after one week, ...

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

Signalgate shows a fundamental misunderstanding of encryption, so it's important to understand how these technologies ...

The president of Signal defended the messaging app's security on Wednesday after top Trump administration officials ...

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 ...

President Donald Trump is downplaying the texting of attack plans to a group chat that included a journalist as “the only ...

For 50th anniversary of Vietnam War ending, I traveled in Vietnam. The war's painful schisms were personal for me: I'm the ...

The app includes a cryptocurrency wallet for sending ... According to Goldberg, in the war plans chat, "Waltz set some of the messages in the Signal group to disappear after one week, and some ...

The use of Signal to discuss sensitive military operations is raising questions about the app, including its level of security against hackers and other bad actors. It's an app that many Americans ...