![CNET News (HD) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/845/small/cnet-news-hd.jpg)
Summary: Christopher Krebs, director of the Cybersecurity and Infrastructure Security Agency, says a paper trail is one of the best risk management techniques against outside threats.
Summary: Christopher Krebs, director of the Cybersecurity and Infrastructure Security Agency, says a paper trail is one of the best risk management techniques against outside threats.