The EU’s cyber security Agency ENISA released a white paper giving recommendations regarding prevention and preparedness for an agile and integrated response to cyber security attacks and incidents against Industrial Control Systems (ICS)/SCADA.
Read more and access the white paper from here – https://www.enisa.europa.eu/activities/Resilience-and-CIIP/critical-infrastructure-and-services/scada-industrial-control-systems/can-we-learn-from-scada-security-incidents