OT (Operational Technology) security is essential in the manufacturing and infrastructure sectors, where digitization is progressing, and the risk of cyber-attacks is increasing. To achieve OT security, it is vital to have a clear division of roles between headquarters and overseas locations so they can cooperate promptly. Headquarters are responsible for overall security standards and governance, while overseas locations need to strengthen coordination throughout the supply chain, taking into account locally specific risks.
This article explains the risks and specific countermeasures in OT security based on guidelines, details how to establish a security system on a global scale, and discusses specific OT security essentials in three parts.
