...Florida Republican Sen. Marco Rubio demanded retaliation against the hackers responsible for the massive cyber security breach. “The methods used to carry out the cyberhack are consistent with Russian cyber operations,” Rubio, acting chairman of the Senate Intelligence Committee said in a tweet. “But it’s crucial we have complete certainty about who is behind this. We can’t afford to be wrong on attribution, because America must retaliate, and not just with sanctions.” …Rubio said the attack is close to “an act of war” in an interview with Fox News’ Laura Ingraham Thursday night. “You saw the bulletin tonight, it went...