Water OT Attack Targeting Public PLCs: Locking Out Operators via Password and IP Changes ...
Water OT Attack Targeting Public PLCs: Locking Out Operators via Password and IP Changes
1. Basic Information
Article Title: CISA Urges Water and Wastewater Systems Sector to Protect OT Against Activity Targeting PLCs
Source: CISA
Publication Date: 2026-07-30
CISA Urges Water Sector to Protect OT After Coordinated Attacks on PLCs
CISA warns of cyberattacks disrupting U.S. water utilities
Minnesota Water Utility Attacks Expose Sector's Cyber-Risks
CISA warns hackers are increasingly targeting US water systems after Minnesota attack
Dozens of Minnesota Water Utilities Targeted in Coordinated OT Attacks
Hackers target over 30 Minnesota water utilities in coordinated OT attack
Hackers disrupt over 30 Minnesota water utilities in coordinated OT attack
US cyber defense agency warns hackers are increasingly targeting water systems
CISA urges water utilities to take exposed systems down after Minnesota hacks
Hackers Are Apparently Targeting U.S. Water Systems. Experts Share What You Should Do Now To Prepare
CISA is urging water and wastewater system operators to protect OT against malicious activity targeting PLCs.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning of a significant increase in attacks targeting…
Iran, Russia, and China target water systems through weak passwords and exposed PLCs/HMIs, aiming for psychological impact and…
A likely Iran-backed actor targeted over 30 community water systems in Minnesota in a sobering reminder of rising threats to US…
After a coordinated attack knocked out controllers at 30+ Minnesota water systems, CISA is urging utilities to disconnect their…
A coordinated cyberattack hit operational technology (OT) systems at dozens of water utilities in Minnesota.
