The best indication that risk management is effective is when risk has been reduced to meet the risk appetite of the enterprise. Risk appetite is the amount and type of risk that an enterprise is willing to accept in pursuit of its objectives. Risk appetite reflects the enterprise's risk culture, strategy, and values, and provides a basis for setting risk tolerance levels and risk response strategies. Risk management is effective when it enables the enterprise to align its risk exposure with its risk appetite, and to optimize the risk-return trade- off. References = Risk and Information Systems Control Study Manual, 7th Edition, Chapter 1, Section 1.2.1, page 181

A business impact analysis (BIA) is the most helpful tool to management when determining the resources needed to mitigate a risk. A BIA is a process of identifying and evaluating the potential effects of disruptions or incidents on the critical functions and processes of an organization. A BIA helps to estimate the financial, operational, and reputational impacts of risks, as well as the recovery time objectives and recovery point objectives for each function and process. A BIA also helps to prioritize the functions and processes based on their importance and urgency, and to allocate the resources needed to protect, restore,and resume them. A BIA can provide valuable information to management for developing and implementing risk mitigation strategies and plans. The other options are not the most helpful tools to management when determining the resources needed to mitigate a risk, although they may be useful or complementary to the BIA. An internal audit is a process of evaluating and improving the effectiveness of the governance, risk management, and control systems of an organization, but it does not directly estimate the impacts of risks or the resources needed to mitigate them. A heat map is a graphical tool that displays the probability and impact of individual risks in a matrix format, but it does not provide the details of the functions and processes affected by the risks or the resources needed to protect them. A vulnerability report is a document that identifies and assesses the security weaknesses in an information system, but it does not measure the impacts of risks or the resources neededtomitigate them. References = Business Impact Analysis (BIA) | Ready.gov, Business Impact Analysis
- ISACA, Business Impact Analysis - Risk Management from MindTools.com

Reviewing the methodology used to conduct the business impact analysis (BIA) is the first thing that a risk practitioner should do when wanting to identify potential risk events that affect the continuity of a critical business process, because it helps to ensure that the BIA is conducted in a consistent, comprehensive, and reliable manner, and that it covers all the relevant aspects and scenarios of the business process and its continuity. A BIA is a process of analyzing the potential impact of disruption to the critical business functions or processes, and identifying the recovery priorities and requirements. A BIA methodology is a set of principles, standards, and techniques that guide and support the BIA process, such as the scope, objectives, data sources, data collection methods, data analysis methods, and reporting methods. Reviewing the BIA methodology is the first thing to do, as it helps to establish the foundation and framework for the BIA process, and to ensure that the BIA results are valid and useful for identifying the potential risk events and their consequences. Evaluating current risk management alignment with relevant regulations, determining if business continuity proceduresare reviewed and updated on a regular basis, and conducting a benchmarking exercise against industry peers are all possible things to do after reviewing the BIA methodology, but they are not the first thing to do, as they depend on the quality and accuracy of the BIA process and outcomes.
References = Risk and Information Systems Control Study Manual, Chapter 4, Section 4.2.1, page 143

Key Control Indicators (KCIs) measure the performance and effectiveness of controls. When regulatory objectives are tied to technical controls (like firewalls or SIEM), KCIs can detect when those controls are failing or operating outside of thresholds. This allows proactive remediation before compliance violations occur.
Reference:CRISC Manual - Domain 4, Slide 396-399

Establishing executive management support is the most important success factor when introducing risk management in an organization. This is because executive management support can help ensure that risk management is aligned with the organization's vision, mission, and strategy, as well as provide the necessary resources, authority, and accountability for risk management activities. Executive management support can also help foster a risk-aware culture, promote stakeholder engagement, and facilitate risk communication and reporting. According to the CRISC Review Manual 2022, one of the key elements of IT governance is to obtain executive management support and commitment for risk management1. According to the web search results, executive management support is a critical success factor for risk management in various contexts and industries234.