Keith Fields is a Sales Engineer at SpyCloud, where he helps organizations navigate an identity threat landscape that shifts as fast as any battlefield—from stolen credentials and malware-exfiltrated data to session hijacking and account takeover. A U.S. Marine Corps veteran, Keith brings more than 25 years of frontline cybersecurity experience to the conversation, including incident handling and digital forensics for the Defense Logistics Agency, Security Operations Center Manager at Battelle Memorial Institute, solutions architecture at FireEye/Mandiant, and solutions engineering at SentinelOne. Trained through the SANS Technology Institute, Keith brings a defender's mindset shaped by both military service and the security operations center to help organizations anticipate and outmaneuver today's identity-driven attacks.