Begin with visibility and ownership.
A practical OT security program starts by understanding what is connected, who supports it, how access is granted, and which systems carry the greatest operational consequence.
1. Create an asset and connection inventory
Review this condition in the context of equipment history, operating priorities, responsible stakeholders, and the consequence of delay. Record what is known, what still needs verification, and the next practical action.
2. Identify system owners and support vendors
Review this condition in the context of equipment history, operating priorities, responsible stakeholders, and the consequence of delay. Record what is known, what still needs verification, and the next practical action.
3. Review remote access paths
Review this condition in the context of equipment history, operating priorities, responsible stakeholders, and the consequence of delay. Record what is known, what still needs verification, and the next practical action.
4. Separate urgent exposure from long-term improvement
Review this condition in the context of equipment history, operating priorities, responsible stakeholders, and the consequence of delay. Record what is known, what still needs verification, and the next practical action.
5. Coordinate changes with facility operations
Review this condition in the context of equipment history, operating priorities, responsible stakeholders, and the consequence of delay. Record what is known, what still needs verification, and the next practical action.
This article provides general planning guidance. Site conditions and technical requirements should be evaluated by qualified professionals.

