1. 1. “Three charged with Seattle hospital botnet attack,” The Register, February 14, 2006.
   2. National Infrastructure Security Coordination Center, “Targeted Trojan Email Attacks,” NISCC Briefing 08/2005, June 16, 2005.
   3. Rob Thormeyer, “Hacker Arrested for Breaching DoD Systems with „Botnets‟,” Government Computer News, November 4, 2005.