Experts warn of election disruptions after Trump says campaign was hacked, Kamala Harris revives Democratic hopes for first Madam President, and more than $365K raised for disabled Air Force veteran.

North Korea has taken its cyber abilities to the next level. David E. Sanger from the New York Times explains.

AnnaMaria Andriotis from the Wall Street Journal has been digging to find out how Equifax was hacked.

Will Trump's name-calling work in legislative arena, Intelligence Chief defends finding Russia meddled in election and cancer death rates in US have fallen by 25 percent.

President Obama and President-Elect Trump are battling over whose calling the shots. Sarah Westwood from the Washington Examiner has the story.

U.S. unveils plan to punish Russians for election hack, the worst political predictions of 2016 and tips for hosting a New Year's Eve party people will actually enjoy.

The Hill's Reid Wilson explains what Russia hopes to accomplish with its hacking ability.

Hillary Clinton to release more medical records after pneumonia diagnosis, hacking the election is nearly impossible, but that is not Russia's goal and when your boss gets you a new job.

Patrick Tucker from Defense One explains how the Army is countering Russian based hackers on the battlefield.

Does the hack of AshleyMadison.com change how we look at website breaches? Paul Oster from Better Qualified explains.

Devlin Barrett from the Wall Street Journal explains how bureaucratic nonsense allowed the Obama administration's initial denial that security documents were stolen from OPM.