Head Mare: adventures of a unicorn in Russia and Belarus


Head Mare is a hacktivist group that first made itself known in 2023 on the social network X (formerly Twitter). In their public posts, the attackers reveal information about some of their victims, including organization names, internal documents stolen during attacks, and screenshots of desktops and administrative consoles.

By analyzing incidents in Russian companies, Kaspersky researchers identified how Head Mare conducts its attacks, the tools it uses, and established the group’s connection with the PhantomDL malware.

Read more…
Source: Kaspersky


Sign up for our Newsletter


Related:

  • Hugging Face CEO calls for ‘radical transparency’ after ‘unprecedented’ OpenAI hack

    July 26, 2026

    After OpenAI recently admitted that one of its models had breached the systems of AI platform Hugging Face, Hugging Face’s CEO Clem Delangue posted on X that he was flying to San Francisco to have “a little chat with that ‘rogue agent.’” Then, in a follow-up post on Saturday, Delangue outlined what he’d asked for from OpenAI. He said he called ...

  • CISA has expanded the scope of its alert on Iranian-affiliated hackers attacking critical infrastructure

    July 23, 2026

    The US Cybersecurity and Infrastructure Security Agency (CISA) has expanded the scope of its alert on Iranian-affiliated hackers attacking critical infrastructure, including water and energy facilities. The original advisory focused on programmable logic controllers (PLCs) manufactured by Rockwell Automation/Allen-Bradley. The update warns that the activity may also target devices from Schneider Electric, Siemens, “and potentially other branded/manufactured PLCs.” The conflict between ...

  • Millions of cars could be tracked and unlocked by a hidden security flaw

    July 23, 2026

    A car alarm vendor’s coding mistake has left millions of vehicles vulnerable to theft and location tracking. Thanks to the way dealers sell car alarms, many affected drivers don’t even know they have one installed. The device is the KARR Security System, a Bluetooth-enabled aftermarket alarm built by Acrisure Protection Group. It’s installed by dealers, primarily ...

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

    July 23, 2026

    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 ...

  • Experts warn hackers could shut down entire power grids by hijacking cloud accounts

    July 21, 2026

    Whenever an AI data center thinks really, really hard, it can increase its power consumption so much to trigger disruptions and possibly even blackouts and gear malfunctions. So, is it possible for a malicious actor to trigger this scenario deliberately, in order to cause physical harm? Multiple researchers from the Zhejiang University in Hangzhou, China, wrote ...

  • Inside an Exposed WebDAV Malware Delivery Lab

    July 20, 2026

    An MDR alert recently led our team to an exposed server that was doing more than hosting payloads. It was functioning as a fully operational malware delivery lab. Containing over 1,000 artifacts, the infrastructure served as a QA hub where attackers systematically tested delivery paths, social engineering lures, and WebDAV execution methods. Our analysis reveals an ...