Hack demonstrated a theoretical vulnerability described in research going back a decade, Cylance says. Hack shows a hacker can change the vote totals on an aging electronic voting machine that is now in limited use in 13 U.S. states. Hack is “not surprising,” an elections security advocate says, but timing of the release is odd. Hackers have been trying to raise doubts about the validity of this week’s election through the publication of Democratic Party emails and documents. But critics of e-voting security dismissed the vulnerability as nothing new.”]