Russian state-sponsored threat actors have been increasingly targeting Signal Messenger users, with QR code-powered phishing attacks, malware, and more, experts have warned A report from Google’s ...

Russian state-aligned threat actors are ramping up efforts to spy on Ukrainian military and government officials via their secure messaging applications, including Signal Messenger and WhatsApp, ...

QR codes, originally developed as two-dimensional matrix barcodes for rapid data acquisition, have undergone significant transformation and expansion in application. Their evolution from simple ...