Mueller Indictment of 12 Russian Military Intelligence Staff (Full Text)
In or around 2016, the Russian Federation (“Russia”) operated a military intelligence agency called the Main Intelligence Directorate of the General Staff (“GRU”). The GRU had multiple units, including Units 26165 and 74455, engaged in cyber operations that involved the stage releases of documents stolen through computer intrusions. These units conducted large-scale-cyber operations to interfere with the 2016 U.S. presidential election.
Source: https://int.nyt.com/data/documenthelper/80-netyksho-et-al-indictment/ba0521c1eef869deecbe/optimized/full.pdf