The greatest concern resulting from the lack of severity criteria in incident classification is that escalation procedures will be ineffective because they rely on severity criteria to determine when and how to escalate an incident to higher levels of authority or responsibility, and what actions or resources are required for resolving an incident. Statistical reports will be incorrect is not a great concern because they do not affect the incident response process directly, but rather provide information or analysis for improvement or evaluation purposes. The service desk will be staffed incorrectly is not a great concern because it does not affect the incident response process directly, but rather affects the availability or efficiency of one of its components. Timely detection of attacks will be impossible is not a great concern because it does not depend on severity criteria, but rather on monitoring and alerting mechanisms. Reference: https://www.isaca.org/resources/isaca-journal/issues/2017/volume-5/incident-response-lessons-learned https://www.isaca.org/resources/isaca-journal/issues/2018/volume-3/incident-response-lessons-learned

The balanced scorecard is a management tool that can be used to demonstrate the alignment of information security strategy with business objectives. The balanced scorecard provides a comprehensive view of an organization's performance by considering multiple dimensions, including financial performance, customer satisfaction, internal processes, and learning and growth.
By integrating information security objectives and metrics into the balanced scorecard, organizations can demonstrate how their information security investments support and align with their overall business objectives. This can help to gain the support and commitment of senior management and other stakeholders, as well as ensure that information security investments are effectively managed and optimized to deliver maximum value to the organization.
While other tools, such as risk matrices, benchmarking, and heat maps, can also provide valuable information, the balanced scorecard provides a more holistic and integrated view of organizational performance and the alignment of information security with business objectives.