= A quality process is a set of activities that ensures that the products or services delivered by an organization meet the customer's expectations and comply with the applicable standards and regulations. A quality process can support security management by providing assurance that security requirements are met throughout the development, implementation and maintenance of information systems and processes. A quality process can also help to identify and correct security defects, measure security performance and effectiveness, and improve security practices and procedures. References = CISM Review Manual, 15th Edition, page 671; CISM Review Questions, Answers & Explanations Database, question ID 2092.
An organization's quality process can BEST support security management by providing assurance that security requirements are met. This means that the quality process can be used to ensure that security controls are being implemented as intended and that they are achieving the desired results. This helps to ensure that the organization is properly protected and that it is in compliance with security regulations and standards.

Before classifying the suspected event as a security incident, it is most important for the security manager to follow the incident response plan, which is a predefined set of procedures and guidelines that outline the roles, responsibilities, and actions of the incident management team and the organization in the event of a security event or incident. Following the incident response plan can help to ensure a consistent, coordinated, and effective response to the suspected event, as well as to minimize the impact and damage to the business processes, functions, and assets. Following the incident response plan can also help to determine the nature, scope, and severity of the suspected event, and to decide whether it meets the criteria and threshold for being classified as a security incident that requires further escalation, investigation, and resolution. Following the incident response plan can also help to document and report the incident details, activities, and outcomes, and to provide feedback and recommendations for improvement and optimization of the incident response process and plan.
Conducting an incident forensic analysis, notifying the business process owner, and following the business continuity plan (BCP) are all important steps in the incident response process, but they are not the most important ones before classifying the suspected event as a security incident. Conducting an incident forensic analysis is a technical and detailed process that involves collecting, preserving, analyzing, and presenting evidence related to the incident, and it is usually performed after the incident has been classified, contained, and eradicated. Notifying the business process owner is a communication and notification process that involves informing the relevant stakeholders of the incident status, impact, and actions, and it is usually performed after the incident has been classified and assessed. Following the business continuity plan (BCP) is a recovery and restoration process that involves resuming and restoring the normal business operations and functions after the incident has been resolved and lessons learned have been identified and implemented. References = CISM Review Manual 15th Edition, pages 237-2411; CISM Practice Quiz, question 1422

A key risk indicator (KRI) is a metric that provides an early warning of potential exposure to a risk. A KRI should be relevant, measurable, timely, and actionable. The most important factor in an organization's selection of a KRI is the criticality of information, which means that the KRI should reflect the value and sensitivity of the information assets that are exposed to the risk. For example, a KRI for data breach risk could be the number of unauthorized access attempts to a database that contains confidential customer data. The criticality of information helps to prioritize the risks and focus on the most significant ones. References:
https://www.isaca.org/credentialing/cism https://www.wiley.com/en-us
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