Sophisticated cyber-attacks known as Advanced Persistent Threats (APT) are a growing challenge to the energy sector of our nation’s critical infrastructure. These attacks can largely be attributed to well-funded, dedicated nation-state actors.APT attacks against Industrial Control Systems (ICS) and to Supervisory Control and Data Acquisition (SCADA) systems are increasing; the U.S. Department of Homeland Security (DHS) Industrial Control Systems Cyber Emergency Response Team (ICS-CERT) cited ICS/SCADA and control system networks as one of the top two targets for hackers and viruses. These vulnerabilities begin with the human interface (13% of vulnerabilities required local access) and end with the actual Internet-facing ICS/SCADA hardware (87% of vulnerabilities are web-accessible).To read this article in full or to leave a comment, please click here