Google's Threat Intelligence Group warned Wednesday that Russia's GRU military intelligence is hacking Signal accounts used ...

Google says Russia increased its targeting of encrypted apps like Signal as Ukraine ramped up its counteroffensive.

Russian-linked cyberattackers are increasingly focused on users of the encrypted messaging app Signal, according to a new ...

A new report released today by Google LLC’s Threat Intelligence Group warns that Russian state-backed threat actors are ...

Russian threat actors have been launching phishing campaigns that exploit the legitimate "Linked Devices" feature in the ...

Google warns that hackers tied to Russia are tricking Ukrainian soldiers with fake QR codes for Signal group invites that let ...

Russian hackers are targeting military personnel with advanced phishing attacks as they look to access their Signal accounts.

Signal, as an encrypted messaging app and protocol, remains relatively secure. But Signal's growing popularity as a tool to ...

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

Russian nation-state hackers are using phishing attacks to target Ukrainian users of the chat app Signal, say security ...

Google warns of attacks on Ukrainian Signal users. But the method also works with other popular apps and users.

Russian APTs send users fake Signal group chat invites with specifically crafted links or QR codes that instead authorize ...