Mark Sullivan

Mark Sullivan Contributor Mark Sullivan was a federal law enforcement agent for nearly 35 years and the director of the U.S. Secret Service from 2006 to 2013.

Mark Sullivan was a federal law enforcement agent for nearly 35 years and the director of the U.S. Secret Service from 2006 to 2013.

The Latest from Mark Sullivan

It’s time for tech to embrace security by design

Basic cybersecurity hygiene is key to protecting your devices against the most common types of malware, but we also need security built into technology to prevent these sophisticated cyberattacks.