Russian-linked hackers

organization

Last mentioned: Mar 20, 2026

Timeline

  1. FBI Alert Issued

    The FBI releases a nationwide warning detailing the phishing tactics used against secure messaging apps.

  2. Attribution Identified

    Threat intelligence firms link the phishing infrastructure to known Russian state-sponsored groups.

  3. Initial Reports

    Cybersecurity researchers detect a spike in suspicious Signal registration attempts.

Stories mentioning Russian-linked hackers 1

security Bearish

FBI Warns of Russian Phishing Campaign Targeting Signal and Secure Apps

The FBI has issued a critical alert regarding a sophisticated phishing campaign orchestrated by Russian-linked threat actors targeting users of Signal and other encrypted messaging applications. The campaign aims to hijack accounts through social engineering, bypassing the platforms' robust end-to-end encryption by compromising the user's initial authentication process.

5 sources