CNN commentator Robby Mook talks about all the things that are changing (and some things that still need to change) when it comes to election security.

DHS's top cybersecurity official, Chris Krebs, says he's "a little nervous" about the midterms, but he and his peers argue that the country is more prepared to…

The idea of Trump, who actively encouraged campaign hacking during the 2016 election, sharing cyber intelligence with Democrats may become reality.