Summary: The European Union has sanctioned three hackers from Russia’s military intelligence service, GRU, for their cyberattacks on Estonian government agencies in 2020, resulting in the theft of thousands of sensitive documents. This incident highlights the ongoing cyber threats posed by the GRU’s Unit 29155, which has targeted various nations and critical infrastructure globally. The U.S. has also placed a reward for information on several GRU officers linked to these activities.
Affected: Estonian government agencies, other EU member states, global critical infrastructure
Keypoints :
- Three GRU officers sanctioned by the EU for cyberattacks on Estonia in 2020.
- Stolen documents included classified information from multiple Estonian ministries, compromising national security.
- The hacking group Unit 29155, also known as Cadet Blizzard and Ember Bear, is linked to broader sabotage and disruptive activities across Europe and beyond.
- The U.S. State Department has announced a reward for information on additional GRU operatives involved in these cyber activities.