Colorado Small Water Utility OT Breaches: Attackers Alter Settings, Disable Alarms, and Change Pumping Cycles
1. Basic Information Original Title: Foreign actors breach Colorado water systems Published Date: 2026-09-18 Collected Date: 2026-09-22T08:00:36+09:00 Original Source : Axios Denver Severity: high Related Sources: SecurityWeek: Colorado Water Utilities Hit by Cyberattacks Targeting OT Systems CVE: None Target Products and Services: OT/ICS environments at two privately owned Colorado water…
Two small water utilities in Colorado fell victim to a cyberattack involving unidentified foreign actors. The breach resulted in alterations to equipment settings, disabling of remote access and alarms, and changes to pumping cycles. The disruptions were short-lived, and no damage was reported to water treatment, quality, or public safety. The source of the attack and the specific actions taken remain undisclosed.
Written by urgent.news from Dev.to's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.
