CrowdStrike's Falcon Complete team demonstrated a robust response to a sophisticated cyberattack involving multiple zero-day exploits targeting Microsoft Exchange servers. The attack, attributed to a state-sponsored adversary, utilized webshells to gain unauthorized access and execute commands, posing a significant challenge to security teams. The Falcon Complete team, in collaboration with CrowdStrike's OverWatch and Intelligence teams, quickly detected and mitigated the threat by isolating affected systems, removing webshells, and maintaining communication with impacted customers. The incident underscored the importance of proactive threat hunting and real-time response capabilities, as well as the need for organizations to implement timely patches and restrict access to critical systems. CrowdStrike's comprehensive approach to incident response and endpoint detection emphasizes the necessity of collaboration and advanced security measures in preventing breaches and ensuring business continuity.