The defining characteristic of managed detection and response (MDR) is its focus on delivering meaningful security outcomes meant to ease both pre-breach (left of boom) and post-breach (right of boom) concerns. Maximum visibility and the ability to detect and respond to threats combines with capabilities to minimize the impact of vulnerabilities, configuration issues, and attacks.
This video explains how an effective MDR solution must address both sides of boom. For more information, visit: https://www.alertlogic.com/managed-detection-and-response