A Biden-era Cybersecurity and Infrastructure Security Agency (CISA) best guidance document shows highly-targeted government ...

Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

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

Global downloads of Signal in the past three months jumped by 300 percent compared to the same time period last year.

The story of how national security officials used the Signal encrypted app to discuss a planned attack on terrorists in Yemen ...

A group chat — called “Strike Force” — was created in the encrypted messaging app for the mayor and 14 of his advisers on Jan. 15, in the days before President Donald Trump ...

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

The White House said the information shared through the publicly available Signal app with Jeffrey Goldberg, the ...

However, if you use the app as intended, there are a lot of protections built into Signal to help prevent conversations from falling into the wrong hands. Unlike other popular messaging apps ...

Unlike other popular messaging apps, Signal is operated by a non-profit called the Signal Technology Foundation rather than a ...