Russian-linked hacking groups are phishing to hijack WhatsApp, Signal accounts of high-value individuals, says CISA and FBI. Stay vigilant! #CyberSecurity #ThreatAlert https://thehackernews.com/2026/03/fbi-warns-russian-hackers-target-signal.html
FBI Warns Russian Hackers Target Signal, WhatsApp in Mass Phishing Attacks

Russian-linked phishing hits thousands of messaging accounts via fake support tactics, enabling impersonation and data access.

The Hacker News