FBI Warns Russian Hackers Target Signal, WhatsApp in Mass Phishing Attacks
Ravie LakshmananMar 21, 2026Cyber Espionage / Threat Intelligence Threat actors affiliated with…
German Agencies Warn of Signal Phishing Targeting Politicians, Military, Journalists
Germany's Federal Office for the Protection of the Constitution (aka Bundesamt für…
China’s Massistant Tool Secretly Extracts SMS, GPS Data, and Images From Confiscated Phones
Jul 18, 2025Ravie LakshmananSurveillance / Mobile Security Cybersecurity researchers have shed light…
Hackers Exploit Signal’s Linked Devices Feature to Hijack Accounts via Malicious QR Codes
Feb 19, 2025Ravie LakshmananMobile Security / Cyber Espionage Multiple Russia-aligned threat actors…