Securing a regional generation fleet against modern OT threats.
Aging ICS environment with limited visibility, flat networks, and unverified vendor access.
Built an ISA/IEC 62443-aligned program, redesigned to a Purdue Model architecture, deployed asset discovery and segmented critical zones.
- Full inventory of 4,200+ industrial assets
- Network segmented into 7 trust zones
- Vendor remote access reduced 80%
Audit-ready posture, lower insurance premiums, measurable reduction in attack surface.