Head Mare and Twelve join forces to attack Russian entities


In September 2024, a series of attacks targeted Russian companies, revealing indicators of compromise and tactics associated with two hacktivist groups: Head Mare and Twelve.

kaspersky investigation showed that Head Mare relied heavily on tools previously associated with Twelve. Additionally, Head Mare attacks utilized command-and-control (C2) servers exclusively linked to Twelve prior to these incidents. This suggests potential collaboration and joint campaigns between the two groups. The attackers continue to refine their methods, employing both familiar tools from past Head Mare incidents and new PowerShell-based tools.

Read more…
Source: Kaspersky


Sign up for our Newsletter


Related:

  • France confirms data breach at government agency that manages citizens’ IDs

    April 22, 2026

    The French government agency that handles the issuing and management of citizens’ identity documents, including national IDs, passports, and immigration documents, confirmed Wednesday that it experienced a data breach. In an announcement, the Agence Nationale des Titres Sécurisés (ANTS) said the data stolen in the breach could include full names, dates and places of birth, mailing ...

  • When Wi-Fi Encryption Fails: Protecting Your Enterprise from AirSnitch Attacks

    April 22, 2026

    Enterprises have long trusted Wi-Fi encryption and client isolation to secure their wireless infrastructure. However, Palo Alto conducted research presented at the NDSS Symposium 2026 that reveals that these safeguards can be breached by a novel set of attack techniques that they call AirSnitch. These techniques exploit subtle security issues in protocol-infrastructure interactions to undermine the ...

  • Void Dokkaebi uses fake job interview lure to spread malware via code repositories

    April 21, 2026

    Void Dokkaebi, also tracked as Famous Chollima, is a North Korea-aligned intrusion set that systematically targets software developers who hold cryptocurrency wallet credentials, signing keys, and access to continuous integration/continuous delivery (CI/CD) pipelines and production infrastructure. As previously documented by TrendAI Research, the group poses as recruiters from cryptocurrency and AI firms, luring developers into cloning ...

  • Adaptavist Group breach spawns imposter emails as ransomware crew claims mega-haul

    April 21, 2026

    UK enterprise software consultancy The Adaptavist Group is investigating a security breach after an intruder logged in with stolen credentials, while a ransomware crew claims it grabbed far more than the company is currently admitting. In a letter to customers, Adaptavist’s CEO Simon Haighton-Williams said the biz detected an “IT security incident” in late March after ...

  • Amtrak data breach exposes 2.1M records, reports suggest larger leak

    April 20, 2026

    Booking a train ticket shouldn’t come with a side of data exposure, but that’s the situation Amtrak customers are now facing. The rail service is dealing with a breach after hackers claimed to have accessed and released millions of customer records online. The exposed dataset was confirmed to contain at least 2.1 million unique accounts, although ...

  • North Korean hackers blamed for $290M crypto theft

    April 20, 2026

    Over the weekend, hackers stole more than $290 million in cryptocurrency from Kelp DAO, a protocol that allows users to earn yields on idle crypto investments. By Monday, LayerZero, one of the projects affected by the hack, accused North Korea of carrying out the heist. The hack is now the largest crypto theft of the year ...