Malicious cyber actors routinely target critical infrastructure to conduct espionage, extort victims, or establish access for disruptive and destructive attacks. The new CI Fortify Guide advises owners and operators to strengthen their ability to isolate vital systems from other networks, helping contain incidents and maintain critical services during a crisis or service disruption.

The CI Fortify Guide, titled CI Fortify: Advice for isolating vital systems, details steps for isolating operational technology (OT) and enabling systems from other networks. The guidance states that this capability can help OT owners, operators, and cyber defenders maintain continuity of critical services durin...