Criticality tagging is the process of labeling or categorizing assets, systems, or data based on their importance to an organization’s operations. This helps prioritize security measures, resource allocation, and incident response efforts. By assigning criticality tags, organizations can quickly identify which assets require the highest level of protection and ensure that security controls are proportionate to the potential impact of a breach or failure. Criticality tagging is essential in risk management, compliance, and disaster recovery planning, as it enables more effective and efficient cybersecurity strategies. It also supports communication between technical and non-technical stakeholders by providing a clear understanding of asset value.