Russian hackers targeted 21 U.S. states during election: U.S. official

By Dustin VolzWASHINGTON (Reuters) - Russian hackers targeted 21 U.S. states' election systems in last year's presidential race, a Department of Homeland Security official told Congress on Wednesday.Jeanette Manfra, the department's acting deputy undersecretary of cyber security, would not identify which states had been targeted, citing confidentiality agreements."As of right now, we have evidence that election-related systems in 21 states were targeted," Manfra told the Senate Intelligence Comm