The Main Intelligence Directorate ( GRU ) used the Guccifer 2.0 persona to disseminate information gained from the compromise of Democratic National Committee ( DNC ) servers .
The Main Intelligence Directorate ( GRU ) is russia 's military intelligence service .
The Main Intelligence Directorate ( GRU ) , Russia 's military intelligence service , used the Guccifer 2.0 persona to disseminate information gained from the compromise of Democratic National Committee ( DNC ) servers .