Electric power infrastructure is becoming increasingly connected, integrating operational technology (OT) with enterprise IT to support grid modernization. This shift, while efficient, exposes the Bulk Electric System (BES) to significant risks as attackers move laterally across internal networks to target high-value operational assets. To combat this, security leaders are shifting focus from perimeter defense to gaining visibility into 'east-west' traffic—the internal communications within Electronic Security Perimeters (ESP).
Regulatory standards such as NERC CIP-015 are now driving the requirement for stronger internal monitoring. Organizations must adopt OT-aware security solutions that can interpret specialized industrial protocols like DNP3 and Modbus. By utilizing AI-driven analytics and unified platforms, security teams can detect anomalous behavior, identify unmanaged assets, and prevent lateral movement before it leads to operational disruption in critical infrastructure.
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