Russian State-Supported Cyber Actors Conduct Phishing Campaign Targeting Users of Zimbra Collaboration Suite


A group of Russian state-supported cyber actors has been targeting and compromising various Western government and commercial organizations using the Zimbra Collaboration Suite (ZCS) software since at least July 2025. The Russian state supported advanced persistent threat (APT) group’s activity is tracked in the cybersecurity community under several names (see Cybersecurity industry tracking), primarily as “LAUNDRY BEAR,” a name initially coined by the Netherlands General Intelligence and Security Service (AIVD) and Defence Intelligence and Security Service (MIVD).

Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Malicious PyPi packages create CloudFlare Tunnels to bypass firewalls

    January 7, 2023

    Six malicious packages on PyPI, the Python Package Index, were found installing information-stealing and RAT (remote access trojan) malware while using Cloudflare Tunnel to bypass firewall restrictions for remote access. The malicious packages attempt to steal sensitive user information stored in browsers, run shell commands, and use keyloggers to steal typed secrets. The six packages were discovered ...

  • Now this password-stealing Android malware wants to grab your bank details too

    January 5, 2023

    A prolific and powerful form of Android malware has switched its attention to online banking applications, using abilities including keylogging to steal usernames and passwords for bank accounts, social media profiles and more. Detailed by researchers at cybersecurity company ThreatFabric, the Android malware is part of the SpyNote family, a form of trojan spyware which has ...

  • CISA Releases Three Industrial Systems Control Advisories

    January 5, 2023

    CISA released three Industrial Control Systems (ICS) advisories on January 5 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for technical details and mitigations: ICSA-23-005-01 Hitachi Energy UNEM ICSA-23-005-02 Hitachi Energy FOXMAN-UN Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency  

  • Bluebottle: Campaign Hits Banks in French-speaking Countries in Africa

    January 5, 2023

    Bluebottle, a cyber-crime group that specializes in targeted attacks against the financial sector, is continuing to mount attacks on banks in Francophone countries. The group makes extensive use of living off the land, dual-use tools, and commodity malware, with no custom malware deployed in this campaign. The activity observed by Symantec, a division of Broadcom Software, ...

  • PyTorch dependency poisoned with malicious code

    January 4, 2023

    An unknown attacker used the PyPI code repository to get developers to download a compromised PyTorch dependency that included malicious code designed to steal system data. Developers who last week downloaded the nightly builds of the open source PyTorch framework also unknowingly installed a malicious version of the torchtriton dependency found in the Python Package Index, ...

  • Fortinet Releases Security Updates for FortiADC

    January 4, 2023

    Fortinet has released a security advisory to address a vulnerability in multiple versions of FortiADC. This vulnerability may allow a remote attacker “to execute unauthorized code or commands via specifically crafted HTTP requests.” CISA encourages users and administrators to review Fortinet security advisory FG-IR-22-061 and apply the recommended updates. Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency