I'm sure there are plenty of DNC operatives who would be more than happy cooperate with the Russians and give them anything they want for the asking. The Russians didn't need to waste their time and energy in breaking in. Same would go for the Chi-Comms or the Saudis. They're all friends and have the same goal in mind -- Death to America.
YEs, but they would still hack the system as an exercise to improve their capabilities and just to show they can.