Explore a comprehensive conference talk on leveraging SIEM (Security Information and Event Management) systems to detect and prevent penetration testing activities. Learn about the top 10 use cases for SIEM, including user password spraying, antivirus detection, Windows workstation communication, and domain administrator group changes. Discover methodologies for implementing effective use cases, criteria for selection, and honorable mentions. Gain insights into collecting workstation logs, baselining server traffic, and utilizing threat intelligence lists. Understand how to optimize your MSSP (Managed Security Service Provider) relationship and continuously improve your security posture. Delve into vendor-specific considerations and encrypted update uploads to enhance your organization's cybersecurity defenses.