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OT / ICS Intrusionadvanced~75 min

Municipal Water — OT Intrusion in the SCADA Network

An anomalous setpoint change is detected in the water-treatment SCADA. Walk the IT/OT coordination, public-health threshold decisions, and EPA notification under the Water Sector annex.

Learning objectives

  • Coordinate IT and OT response under separate change-control regimes.
  • Decide on EPA + state-environmental notification thresholds.
  • Produce an AAR aligned to the CISA Water Sector annex.

Scenario brief

## Scenario context

Critical-infrastructure scenario aligned to the EPA Cybersecurity Action Plan
and the CISA Water Sector tabletop annex.

Bring this scenario to your next exercise.