Russia-linked actors target WhatsApp and Signal in phishing campaign

Security Affairs

March 22, 2026 at 7:21 PM

Actively Exploited

Overview

Russian intelligence-linked actors are targeting officials and journalists through phishing campaigns aimed at hijacking accounts on messaging apps like WhatsApp and Signal. The FBI has issued a warning about these cyber actors, who are attempting to gain access to sensitive messages and contacts. This kind of targeted attack poses significant risks to individuals in sensitive roles, as compromised accounts can lead to the leaking of confidential information. Users of these messaging platforms must be vigilant about phishing attempts and employ security measures to protect their accounts. The situation underscores the ongoing threats from state-sponsored cyber activities.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: WhatsApp, Signal
Action Required: Users should enable two-factor authentication, be cautious of suspicious links, and regularly update their security settings.
Timeline: Newly disclosed

Original Article Summary

Russia-linked actors target WhatsApp and Signal accounts of officials and journalists via phishing, gaining access to messages and contacts. Threat actors linked to Russian Intelligence Services are running phishing campaigns to hijack high-value accounts on messaging apps like WhatsApp and Signal, the FBI warns. “The FBI has identified cyber actors associated with Russian Intelligence Services targeting […]

Impact

WhatsApp, Signal

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should enable two-factor authentication, be cautious of suspicious links, and regularly update their security settings.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Phishing.

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