Guide to Information Security Key Performance Indicators

This guide serves as a practical resource for establishing a goal-oriented information security key performance indicator (IS KPI) system in accordance with ISO/IEC 27004:2016. It outlines the importance of aligning information security management systems (ISMS) with organizational business objectives to ensure effective governance, risk, and compliance (GRC) management. The document details the process of defining information security goals and objectives, developing risk-based controls, and implementing a system to measure the effectiveness of these controls. The guide emphasizes the necessity of an IS KPI system for evaluating the performance of an ISMS, highlighting key indicators that can provide insights into the effectiveness and efficiency of security measures. It also discusses the integration of IS KPI systems within the broader context of ISO/IEC 27001:2022 requirements, ensuring organizations can make informed decisions regarding resource allocation for information security risk management. Practical recommendations for organizations already operating or looking to establish an IS KPI system are also provided.