News

CISA Urges Water Sector to Protect OT After Coordinated Attacks on PLCs

  • Mike Lennon--Securityweek.com
  • published date: 2026-07-30 22:18:36 UTC

CISA is urging water and wastewater utilities to lock down internet-exposed controllers, days after intrusions hit dozens of Minnesota systems. The post CISA Urges Water Sector to Protect OT After Coordinated Attacks on PLCs appeared first on SecurityWeek.

The US Cybersecurity and Infrastructure Security Agency (CISA) is urging water and wastewater system (WWS) operators to protect operational technology (OT) against malicious activity targeting progra… [+4234 chars]