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Heath Mullins

Chief Evangelist

Heath Mullins is the Chief Evangelist at ExtraHop, where he leads thought leadership and advocacy for cutting-edge cybersecurity solutions. With 27 years of experience, Heath is a recognized expert in Network Detection and Response (NDR), Network Analysis and Visibility (NAV), Secure Web Gateways (SWG), global networks, cybersecurity technologies, and Zero Trust.

Before joining ExtraHop, Heath was a Senior Analyst at Forrester, where he provided deep industry insights and strategic guidance to Global 100 enterprises, US Federal Civilian agencies, the Department of Defense (DoD), and US Allies. His expertise has been instrumental in driving the adoption of Zero Trust methodologies and best security architecture practices across highly regulated and mission-critical environments.

Throughout his career, Heath has been a trusted advisor to security leaders, helping organizations enhance their cyber resilience, improve threat detection, and implement robust network security strategies. His passion for cybersecurity, combined with his hands-on experience, makes him a sought-after speaker and thought leader in the industry.

Posts by this author

Is Your AI Security Strategy Falling Short? Inside the 2026 Global Threat Landscape Report

June 24, 2026

The 2026 ExtraHop Global Threat Landscape Report reveals where AI defenses fail and how stealth tactics blind security teams.

Global Threat Landscape ReportNetwork VisibilityAIGTLRIncident Response
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5 Kubernetes Threats Behind Real-World Breaches and How to Defend Against Them

June 23, 2026

High-profile cloud breaches increasingly begin inside Kubernetes, where threat actors turn routine runtime container access into expansive multi-cloud compromise. This article analyzes five critical vulnerabilities driving modern infrastructure exploits — from service account token theft to overprivileged RBAC abuse — and details the continuous network visibility required to isolate and contain threat actors at speed.

Network VisibilitySecurity
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What is an Agentic SOC? From AI Copilots to Autonomous Security Operations

June 17, 2026

Discover the critical difference between AI-assisted security and a truly agentic SOC — and get a practical blueprint for building autonomous security operations that defend at machine speed.

Threat DetectionAI AgentsSecurity
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Kubernetes Security Risks: 3 Opportunities for Threat Actors to Exploit Your Kubernetes Clusters

June 2, 2026

Discover three ways threat actors exploit Kubernetes environments — from workload visibility gaps to supply chain vulnerabilities and decentralized data — and what security teams can do about it.

CybersecurityAISupply Chain
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Mastering Enterprise AI Security: How to Solve the 3 Biggest Gaps in AI Governance and Oversight

June 1, 2026

Many organizations have embedded AI into their operations, yet most lack visibility into their AI footprint. Explore the three biggest gaps in AI governance and actionable steps to close them.

CybersecurityCompliance
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