Marathon Petroleum’s CISO on OT security automation, supply chain risk

Source: Help Net Security· Mirko Zorz· July 27, 2026
Marathon Petroleum’s CISO on OT security automation, supply chain risk
SynaBot summary

Marathon Petroleum's CISO discussed the security implications of increased automation in critical infrastructure like refineries. She highlighted the challenges of securing operational technology (OT) that is no longer isolated and the evolving threat landscape.

Key takeaways

  • Automation in refineries demands new security approaches.
  • Operational technology is increasingly connected, not isolated.
  • Supply chain risks are a significant concern for OT.
  • AI integration requires robust cybersecurity measures.

Why it matters

As AI tools become more integrated into industrial operations, understanding OT security is crucial. This shift impacts how AI assistants and automation platforms must be secured to prevent disruptions and protect sensitive systems from cyber threats.

This story was reported by Help Net Security. Read the full original article:
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