Later, Russian media attributed the outages to a successful, large-scale DDoS attack on MegaFon. MegaFon itself claimed its network was operating "as usual," though it acknowledged the possibility ...

Ukrainian President Volodymyr Zelenskyy accused Russian President Vladimir Putin of "prolonging the war" and "ignoring" ...

Google warns that hackers tied to Russia are tricking Ukrainian soldiers with fake QR codes for Signal group invites that let spies steal their messages. Signal has pushed out new safeguards.

The researchers underline that Signal is not the only messaging app Russian threat actors have shown ... spot and protect against because there is no technical solution to monitor for the threat ...

Russian APTs send users fake Signal group chat invites with specifically crafted links or QR codes that instead authorize rogue devices to their accounts in order to spy on future communications ...

A new report released today by Google LLC’s Threat Intelligence Group warns that Russian state-backed threat actors are increasingly targeting Signal Messenger users in an effort to intercept ...

Google said the Russian hacking efforts exploit a legitimate Signal feature that links devices ... ago 4.4 magnitude earthquake hits Naples; no deaths reported March 13 (UPI) -- A 4.4 magnitude ...

There was no mention of a Signal vulnerability ... has also worked to enable Russian invasion forces to link Signal accounts on devices captured on the battlefront for future exploitation, Google ...

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 ...