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 Copy Share Image
“The first report from the Federalnaya Sluzhba Bezopasnosti—the Federal Security Service, or FSB—concerned domestic threats, such as the latest on counterterrorism operations in the Caucasus. The next was from the FSO and contained recent information on opposition figures that displeased… — Matt Fulton Copy Share Image
