Minimizing OT Attack Surface: A CISO’s Perspective on Limiting Exposure
Exposure is the single most reliable predictor of OT compromise.
The more reachable an asset is, the more likely it will be targeted. CISOs must therefore champion exposure management, not perimeter optimism.
High-Risk Exposure Patterns
• Internet-accessible OT devices
• Inbound remote access
• Permanently enabled vendor connections
• Admin interfaces outside