Make the most of this encrypted messaging app.

As national security services warn that Russian hackers are currently engaged in new global attacks against WhatsApp and Signal users, here’s how to stay safe.

Signal says its systems are secure but it is taking reports of targeted attempts to hack some officials "very seriously".

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

Dutch intelligence says Russian state hackers are targeting Signal and WhatsApp users through phishing, fake support messages, and device-linking scams.

The Pentagon's watchdog found that Defense Secretary Pete Hegseth put U.S. personnel and their mission at risk when he used the Signal messaging app to convey sensitive information about a military ...

Privacy-focused messaging app Signal announced on Monday that it’s introducing a feature that allows users to back up their text conversations for free, along with ...

Russia is “engaged in a large-scale global attempt” to take over Signal and WhatsApp accounts, two Dutch intelligence agencies said Monday.