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:

  • UK: Cyber security breaches survey 2024

    April 9, 2024

    Cyber security breaches and attacks remain a common threat. Half of businesses (50%) and around a third of charities (32%) report having experienced some form of cyber security breach or attack in the last 12 months. This is much higher for medium businesses (70%), large businesses (74%) and high-income charities with £500,000 or more in annual ...

  • Thousands of LG TVs are vulnerable to takeover

    April 9, 2024

    As many as 91,000 LG TVs face the risk of being commandeered unless they receive a just-released security update patching four critical vulnerabilities discovered late last year. The vulnerabilities are found in four LG TV models that collectively comprise slightly more than 88,000 units around the world, according to results returned by the Shodan search engine ...

  • Cybercrime on agriculture operations and businesses is on the rise

    April 9, 2024

    When it comes to cyberattacks, ransomware and electronic fraud, farms and ranches are attracting the interest of hackers because they see these agriculture operations as potentially lucrative targets that may not have up-to-date fraud protection tools in place. Cathy Lennon, general manager of the Ontario Federation of Agriculture, says every point along the agrifood chain has ...

  • NHS board warns patients of further data leak after cyber attack

    April 9, 2024

    An NHS board has warned patients that further personal information could be leaked by cyber criminals who stole medical data in a major cyber attack. A large amount of confidential data was taken from NHS Dumfries and Galloway during a sustained hacking attack. Last week, INC Ransom, an extortion operation, posted a message on its dark ...

  • Critical takeover vulnerabilities in 92,000 D-Link devices under active exploitation

    April 8, 2024

    Hackers are actively exploiting a pair of recently discovered vulnerabilities to remotely commandeer network-attached storage devices manufactured by D-Link, researchers said Monday. Roughly 92,000 devices are vulnerable to the remote takeover exploits, which can be remotely transmitted by sending malicious commands through simple HTTP traffic. The vulnerability came to light two weeks ago. The researcher said ...

  • ScrubCrypt Deploys VenomRAT with an Arsenal of Plugins

    April 8, 2024

    Last year, FortiGuard Labs uncovered the 8220 Gang’s utilization of ScrubCrypt to launch attacks targeting exploitable Oracle WebLogic Servers. ScrubCrypt has been described as an “antivirus evasion tool” that converts executables into undetectable batch files. It offers several options to manipulate malware, making it more challenging for antivirus products to detect. FortiGuard Labs recently discovered a ...