Signal, as an encrypted messaging app and protocol, remains relatively secure. But Signal's growing popularity as a tool to circumvent surveillance has led agents affiliated with Russia to try to ...

Russian state-linked hacking groups have snuck into some Ukrainian military staffers' Signal messenger accounts to gain access to sensitive communications, Google said in a report on Wednesday. Moscow ...

Signal is hugely popular in Ukraine, with the military a big user of the encrypted messaging app. (Photo Illustration by Pavlo Gonchar/SOPA Images/LightRocket via Getty Images) Russian hackers ...

Russia-backed hacking groups have developed techniques to compromise encrypted messaging services, including Signal, WhatsApp and Telegram, placing journalists, politicians and activists of ...

As a result, more federal employees are reportedly downloading and using the Signal chat app for the first time to communicate with each other about their jobs and their opinions about leadership.

Now Google is warning of a Russian espionage trick that's been used to obtain Ukrainians' messages on the encrypted platform Signal—and one that both Ukrainians and other Signal users worldwide ...

Incident response specialists at Mandiant are sounding alarm bells after catching multiple Russian professional hacking gangs abusing a nifty Signal Messenger feature to surreptitiously spy on ...

Multiple Russia-aligned threat actors have been observed targeting individuals of interest via the privacy-focused messaging app Signal to gain unauthorized access to their accounts. "The most novel ...

On Sunday night, security researcher Mysk noticed something strange happening on X. It noticed it couldn’t send links to its signal account across X, either via DM or public post. When they ...

Users on Elon Musk’s social media platform X were not able to share or post links to the encrypted messaging app Signal on Monday and were greeted with various failure notifications when they ...

Matt Binder of Disruptionist reports that the billionaire DOGE head has blocked Signal links from appearing on X, citing researchers from cybersecurity company Mysk, who noticed the issue on ...

Elon Musk’s X (formerly Twitter) is blocking links to Signal.me, a URL shortener used by the private messaging app Signal that allows users to send out a link that’s used to contact them ...