Critical Intelligence presented at the Digital Bond S4 Conference on Spear Phishing to Gain Access to ICS. The full agenda can be found here - http://www.cvent.com/events/s4-2013/agenda-bf9b608140dd489994839217f88132da.aspx
This story was also covered by several news organizations, including: SC Magazine (http://www.scmagazine.com/losing-control-critical-infrastructure/article/280939/), The New York Times (http://bits.blogs.nytimes.com/2013/01/17/critical-infrastructure-systems-seen-as-vulnerable-to-attack/), and Salon.com (http://www.salon.com/2013/01/18/critical_infrastructure_vulnerable_to_simple_cyber_attacks/).