Actors/Nation-state / APT/Europe APT29
APTRU · RussiaAKA
BlueBravo · Dark Halo · NobleBaron · Office Monkeys · The Dukes · NOBELIUM · IRON HEMLOCK · YTTRIUM · SilverFish · StellarParticle · EuroAPT · Group 100 · ITG11 · UNC2452CrowdStrike: COZY BEARKaspersky: CozyDukeMicrosoft: Midnight BlizzardSecureworks: IRON RITUAL
Russian SVR cyber-espionage group; perpetrators of the SolarWinds supply-chain compromise.