The City of Chicago's recently formed Information Security Office (ISO) is charged with overseeing cybersecurity across all areas of the city, including critical infrastructure within the water, aviation and public safety departments. Their challenge is to protect citizens from advanced, multilevel cyber threats. They chose McAfee to overcome this challenge. They have implemented McAfee ePolicy Orchestrator (McAfee ePO) software, VirusScan enterprise, endpoint encryption, host intrusion prevention for desktops, change control, Enterprise SecurIty Manager (SIEM), risk advisor, network security platform, web gateway, vulnerability manager and advanced threat defense. The results of implementing McAfee were maximized staff resources, malware incidents reduced by 2,000%, centralized management and analysis and integrated security event logging that captures events throughout the environment.