director clapper, how would you describe your confidence in attributing these attacks to the russian government, as opposed to someone in their basement? >> it's very high. >> the government has named those responsible for the dnc hacks as a pt 28 and a pt 29. part of the russian intelligence services, the gr you, and the fsp. are all the actors targeted by these two entities known to the public, sir? >> i'm sorry, sir, the question was what? >> all the actors targeted by these two entities, the gru, the fsb, the apt 28, 29, do we know everybody, have you told us who all is involved, or are there more that you can't discuss at this time? >> right, i don't think i can discuss that in this forum. >> okay.