Katie Arrington, the special assistant for cybersecurity in the office of the under secretary of defense for acquisition and sustainment, discusses the urgent need to implement the DoD’s new Cybersecurity Maturity Model to increase security across industry starting in 2020, helping small firms improve their security, changing culture to heighten security focus and more with Defense & Aerospace Report Editor Vago Muradian at the annual Naval Submarine League conference outside Washington, DC. “It’s not one-size-fits-all in security,” Arrington said. Our cyber coverage and weekly Cyber Report are sponsored by Northrop Grumman.