This document discusses Jeff Campbell's role as the Information Security Architect at Penn State Hershey Medical Center and their use of Splunk. It describes how Penn State Hershey Medical Center has over 9,000 employees and a combined $1.5 billion budget across its institutes and hospitals. It outlines some of the challenges they faced with decentralized logging prior to Splunk, and how Splunk provided a centralized log repository allowing for faster searching and correlation across systems. It provides examples of how Penn State Hershey is using Splunk for security use cases, operational improvements, and additional sources. It also discusses their Splunk architecture and future plans to expand Splunk usage.