(TLP:CLEAR) WaterISAC – EPA: National Security Information Sharing Bulletin – Q3 2025

Summary: WaterISAC and EPA have released the latest quarterly edition of the National Security Information Sharing Bulletin (ISB), developed for water and wastewater utilities. Each issue focuses on key security and resilience topics, including cybersecurity, physical security, and natural disasters.

The continuing heightened threat environment is driving increased operational risk to water and wastewater utilities across the all-hazards threat landscape, including cyber threats, physical security risks, and natural hazards. This issue highlights how emerging technology is shifting the threat environment. It also details recent cybersecurity risks for utilities to be aware of and steps for strengthening cyber defenses.

The ISB is a joint effort by the EPA Office of National Security and WaterISAC, with support from the EPA Office of Water and the Water Sector Coordinating Council. It aims to raise awareness and promote security and preparedness across the water and wastewater sector.

Original Source: Access the Information Sharing Bulletin below.  

Related WaterISAC PIRs: 1 – 12