This infographic presents a four-step approach to defending oil and gas operations: identify intelligence-driven threat scenarios, deploy critical security controls, prioritize industrial sites, and align cybersecurity investment with real business risk. It uses the 2017 TRISIS attack as a primary example, showing how XENOTIME gained enterprise access, moved into OT, compromised an engineering workstation, and used the legitimate TriStation protocol to target a Triconex Safety Instrumented System. Recommended defenses align with the SANS 5 Critical Controls, including ICS-specific incident response, segmentation, continuous OT monitoring, secure remote access, and risk-based vulnerability management. Additional scenarios involving BAUXITE, VOLTZITE, and GRAPHITE illustrate phishing, edge-d

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