Winn Schwartau Discusses Cyber Security at DEFCON September 4, 2018 Single story posts page footer widgets mobileYour Source For Independent Media – No Ads or Paywalls – Viewer Supported Las Vegas, Nevada – Winn Schwartau, author and cyber security expert who has been working in information security since 1983, sat down Unicorn Riot at the 26th annual DEFCON hacking conference. Main video URL: Vimeo.