TEPCO Power Grid (TEPCO PG), Japan's largest electric power company delivering 33% of national power to the Tokyo metropolitan area, faced rising cyberattacks ahead of major events and needed non-signature-based anomaly detection for proprietary protocols without disrupting existing systems. Forescout software (eyeInspect) enhanced cyber resilience by deploying across industrial networks for zero-day threat detection, continuous monitoring of process values/communications, and SIEM integration—providing operational visibility, rapid anomaly response, and robust protection of critical social infrastructure with high-quality local support.

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