With Fancy Bear, we have medium-level confidence it's GRU, which is Russia's military intelligence agency, and with Cozy Bear, we have low-level confidence it's FSB, the Russian federal security service.— Dmitri Alperovitch
With Fancy Bear, we have medium-level confidence it's GRU, which is Russia's military intelligence agency, and with Cozy Bear, we have low-level confidence it's FSB, the Russian federal security service.
