04 Mar, 2025

Russian military hackers deploy malicious Windows activators in Ukraine

The Sandworm Russian military cyber-espionage group is targeting Windows users in Ukraine with trojanized Microsoft Key Management Service (KMS) activators and fake Windows updates. These attacks likely started in late 2023 and have now been linked by EclecticIQ threat analysts with Sandworm hackers based on overlapping infrastructure, consistent Tactics, Techniques and Procedures (TTPs), and frequently […]

2 mins read

EU sanctions Russian GRU hackers for cyberattacks against Estonia

The European Union sanctioned three hackers, part of Unit 29155 of Russia’s military intelligence service (GRU), for their involvement in cyberattacks targeting Estonia’s government agencies in 2020. Today, the Council of the EU says that GRU officers Nikolay Korchagin, Vitaly Shevchenko, and Yuriy Denisov stole thousands of sensitive documents containing classified information after breaching several Estonian ministries. […]

1 min read

Russian military hackers linked to critical infrastructure attacks

The United States and its allies have linked a group of Russian hackers (tracked as Cadet Blizzard and Ember Bear) behind global critical infrastructure attacks to Unit 29155 of Russia’s Main Directorate of the General Staff of the Armed Forces (also known as GRU). In a joint advisory published today, the Russian GRU military intelligence hackers, known for deploying WhisperGate […]

4 mins read