Sandworm
Cyberattack on Polish energy grid impacted around 30 facilities
The coordinated attack on Poland’s power grid in late December targeted multiple distributed energy resource (DER) sites across the country, including combined heat and power (CHP) facilities and wind and solar dispatch systems. Although the attacker compromised operational technology (OT) systems damaging “key equipment beyond repair,” they failed to disrupt power, totalling 1.2 GW or 5% of […]
Sandworm hackers linked to failed wiper attack on Poland’s energy systems
A cyberattack targeting Poland’s power grid in late December 2025 has been linked to the Russian state-sponsored hacking group Sandworm, which attempted to deploy a new destructive data-wiping malware dubbed DynoWiper during the attack.. Sandworm (also tracked as UAC-0113, APT44, and Seashell Blizzard) is a Russian nation-state hacking group that has been active since 2009. […]
Amazon disrupts Russian GRU hackers attacking edge network devices
The Amazon Threat Intelligence team has disrupted active operations attributed to hackers working for the Russian foreign military intelligence agency, the GRU, who targeted customers’ cloud infrastructure. The cloud services provider observed a focus on Western critical infrastructure, especially the energy sector, in activity that started in 2021. Over time, the threat actor pivoted from exploiting […]
Sandworm hackers use data wipers to disrupt Ukraine’s grain sector
Russian state-backed hacker group Sandworm has deployed multiple data-wiping malware families in attacks targeting Ukraine’s education, government, and the grain sector, the country’s main revenue source. The attacks occurred in June and September, cybersecurity company ESET says in a report today, and continue Sandworm’s (a.k.a. APT44) string of destructive operations in Ukraine. As the name indicates, […]
Russian phishing campaigns exploit Signal’s device-linking feature
Russian threat actors have been launching phishing campaigns that exploit the legitimate “Linked Devices” feature in the Signal messaging app to gain unauthorized access to accounts of interest. Over the past year, researchers observed phishing operations attributed to Russian state-aligned groups that used multiple methods to trick targets into linking their Signal account to a […]
BadPilot network hacking campaign fuels Russian SandWorm attacks
A subgroup of the Russian state-sponsored hacking group APT44, also known as ‘Seashell Blizzard’ and ‘Sandworm’, has been targeting critical organizations and governments in a multi-year campaign dubbed ‘BadPilot.’ The threat actor has been active since at least 2021 and is also responsible for breaching networks of organizations in energy, oil and gas, telecommunications, shipping, and […]
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 […]