Colin Farrell works as a senior cloud security engineer in a healthcare company. His organization has migrated all workloads and data in a private…

Colin Farrell works as a senior cloud security engineer in a healthcare company. His organization has migrated all workloads and data in a private cloud environment. An attacker used the cloud environment as a point to disrupt the business of Colin's organization. Using intrusion detection prevention systems, antivirus software, and log analyzers, Colin successfully detected the incident; however, a group of users were not able to avail the critical services provided by his organization. Based on the incident impact level classification scales, select the severity of the incident encountered by Colin's organization?