All Operational Technology Networks Have Hidden Security Risks – Here Are the Top 10

In 2023, Landis+Gyr security arm Rhebo conducted operational techn ology ( OT ) vulnerability assessments and risk analyses at several dozen Investor - Owned Utilities ( IOUs ) , as well as M unicipal and P ublic P ower utilities. Our results , a s shown below, reinforce the need for u tilities to conduct regular vulnerability assessments to better understand their security risk exposure and establ ish appropriate mitigation measures.