The SCADA and Control Systems Information Exchange (SCSIE) is for those companies that are dependent upon SCADA (Supervisory Control and Data Acquisition) or other process control or telemetry systems. Formed in October 2003, it shares confidential and mutually beneficial information regarding electronic security threats, vulnerabilities, incidents and solutions in the SCADA and process control environment. The SCSIE includes members from U.K.-based energy, transport and water companies. It has produced and is currently working on good practice guidance. Completed guidance includes: Implement secure architecture, understanding business risk, firewall deployment for SCADA and process control networks to name but a few.