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Water and Wastewater Sector Cybersecurity

Cyber risk, intrusions and federal guidance affecting US water and wastewater utilities.

Current stories

securityOne report1 publisher

Iran-linked PLC advisory widens past Rockwell, adds code-module tampering checks

CISA and six partner agencies updated AA26-097A on July 22, extending the vendor scope beyond Rockwell and adding detection guidance for tampered reusable code modules.

Publishers:cisa.gov

Reality

Evidence70
Adoption
Not scored
Hype gap−10
Incentives
Not scored
Confidence65
buildOne report1 publisher

FBI and EPA pin the water-sector PLC attacks on controllers reachable from the open internet

The FBI and EPA's advisory I-073026-PSA blames a water-sector campaign across at least seven states on MicroLogix controllers left reachable on the open internet. The remedy they describe is network placement.

Publishers:dev.to

Reality

Evidence40
Adoption
Not scored
Hype gap+20
Incentives
Not scored
Confidence35
securityOne report1 publisher

WaterISAC speeds threat sharing for water utilities still running exposed, pre-cyber PLCs

WaterISAC is adding Cyware's threat intelligence platform to speed alerts to US water utilities, including 20,000 small systems it serves with a rural partner. Its director says utilities have little incentive to replace old controllers that still work, so the answer is faster warnings.

Publishers:cyberscoop.com

Reality

Evidence40
Adoption20
Hype gap+10
Incentives55
Confidence40
securityConfirmed5 publishers

CISA ran the same tradecraft at two organisations; only the water utility caught it

Detection at the first hop forced CISA's red team onto donated access at Organization B. It did not stop the team reaching the same sensitive systems it reached at Organization A.

Perspective Coverage

5 publishers
Builder
Builder 39%
Operator
Operator 53%
Investor
Investor 8%

Reality

Evidence76
Adoption
Not scored
Hype gap+12
Incentives35
Confidence72
securityConfirmed4 publishers

ONCD stakes Texas water security on six months of donated vendor red teaming

Washington's first state-level cyber pilot swaps rulemaking for donated vendor labor, which leaves an unanswered question about who pays to fix what the red teams find at Texas water utilities after month six.

Publishers:cyberscoop.com gov.texas.gov infosecurity-magazine.com scworld.com

Perspective Coverage

4 publishers
Builder
Builder 22%
Operator
Operator 64%
Investor
Investor 14%

Reality

Evidence55
Adoption15
Hype gap+35
Incentives70
Confidence60
securityConfirmed4 publishers

OpenAI gives water utilities and community banks six months to spend $1 billion in Daybreak credit

The billion is credit against OpenAI's own products rather than cash, aimed at water, grid, local government and open-source defenders, and OpenAI wants it consumed within six months, which turns model-assisted triage into a procurement question.

Perspective Coverage

4 publishers
Builder
Builder 24%
Operator
Operator 54%
Investor
Investor 22%

Reality

Evidence55
Adoption30
Hype gap+30
Incentives70
Confidence60
securityOne report1 publisher

One infected device at a smart meter vendor held logins to 167 utility metering tenants

SpyCloud measured stolen-credential exposure across 10,000 EPA-registered water and wastewater organizations and found it at nearly one in five, with the sharpest single case sitting on a supplier's machine.

Publishers:cyberscoop.com

Reality

Evidence58
Adoption25
Hype gap+18
Incentives72
Confidence52