Explanation
Zero Trust security is an IT security model that requires strict identity verification for every person and device trying to access resources on a private network, regardless of whether they are sitting within or outside of the network perimeter.

When a system is overwhelmed with alerts, designing criteria for reviewing alerts can help prioritize and manage them more effectively. This approach allows for a structured review process that can distinguish between false positives, false negatives, and legitimate alerts, reducing the overall number of alerts that require attention3.

The event described falls under the 'action on objectives' category of the Cyber Kill Chain. This stage occurs after the attacker has established a foothold within the network and begins to execute their intended actions, such as data exfiltration. References: The Cyber Kill Chain framework outlines the stages of a cyberattack, with 'action on objectives' being the final step where attackers achieve their primary goal, such as data theft