It was unlikely the new sanctions, while symbolically significant, would have a major impact on Russian spy operations. The sanctions freeze any US assets and block Americans from doing business with them. But Russian law bars the spy agencies from having assets in the US, and any activities they undertake would likely be covert and hard to identify.
“On its face, this is more than a slap on the wrists, but hardly an appropriate response to an unprecedented attack on our electoral system,” said Stewart Baker, a cybersecurity lawyer and former National Security Agency and Homeland Security Department official.
Indeed, senior Obama administration officials said that even with the penalties, the US had reason to believe Russia would keep hacking other nations’ elections and might well try to hack American elections again in 2018 or 2020. The officials briefed reporters on a conference call on condition of anonymity.