The Russian Military Intelligence, GRU is conducting permanent campaigns against western interest from mid-2019
According to this cyber coallition “Russian General Staff Main Intelligence Directorate (GRU) 85th Main Special Service Center (GTsSS) has targeted hundreds of U.S. and foreign organizations using brute force access to penetrate government and private sector victim networks.”
To learn more follow this Link to NCSC or this other to the NSA web page.