Russia’s military intelligence (GRU) has been conducting cyberattacks against Estonia, other NATO and EU states, and Ukraine since 2020, according to the Estonian Internal Security Service (KAPO), ERR reports. A police investigation identified three GRU officers suspected of involvement in the attacks, and a court has issued international warrants for their arrest in absentia. The US Department of Justice has offered a USD 10mn reward for information leading to their capture. GRU’s military unit 29155 is also responsible for coup attempts, sabotage, subversive operations, and assassination attempts across Europe.