FBI Warns Russian Hackers Target Signal, WhatsApp in Mass Phishing Attacks

Threat actors affiliated with Russian Intelligence Services are conducting phishing campaigns to compromise commercial messaging applications CMAs like WhatsApp and Signal to seize control of accounts belonging to individuals with high intelligence value, the U.S. Cybersecurity and Infrastructure...

​​Spyware Allows Cyber Threat Actors to Target Users of Messaging Applications​

CISA is aware of multiple cyber threat actors actively leveraging commercial spyware to target users of mobile messaging applications apps.1 These cyber actors use sophisticated targeting and social engineering techniques to deliver spyware and gain unauthorized access to a victim’s messaging app...

NICKNAME: Zero-Click iMessage Exploit Targeted Key Figures in US, EU

iVerify's NICKNAME discovery reveals a zero-click iMessage flaw exploited in targeted attacks on US & EU high-value individuals…...