Concern Rises Over Hackers' Ability to Disrupt Election

Russian hackers would not be able to change the outcome of the United States presidential election, the nation’s most senior intelligence and law enforcement officials have assured Congress and the White House in recent weeks. But disrupting it, they acknowledge, would be far easier — causing doubts in battleground states, prompting challenges to results and creating enough chaos to make Florida’s hanging chads seem like a quaint problem from the analog age.