Public Utilities & Infrastructure Operators

Incident impacts and related organization locations

• Algonac, Michigan
• Allegany County, Maryland
• Alpena Township, Michigan
• Ann Arbor, Michigan
• Atlanta, Georgia
• Baltimore, Maryland
• Bloomington, Illinois
• Braham, Minnesota
• Brown City, Michigan
• Bryan, Texas
• Camarillo, California
• Cape May, New Jersey
• Charlotte, North Carolina
• Childersburg, Alabama
• City of Minot Water Service Area, North Dakota
• Clackamas County, Oregon
• Clayton County Water Authority boil-water advisory area, July 27, 2026, Georgia
• Clayton County, Georgia
• College Park, Georgia
• Columbus Water Works Service Area, Georgia
• Columbus, Georgia
• Coppell, Texas
• Coweta County Water & Sewerage Authority, Georgia
• Cumberland, Maryland
• Dana Point, California
• Dayton, Ohio
• Denton, Texas
• Fremont County, Colorado
• Frisco, Texas
• Fulton County, Georgia
• Gaithersburg, Maryland
• Glastonbury, Connecticut
• Grand Rapids, Michigan
• Grand Traverse County, Michigan
• Guaynabo Municipio, Puerto Rico
• Hamilton Township Municipal Utilities Authority, New Jersey
• Hammond, Louisiana
• Hapeville, Georgia
• Hopedale, Illinois
• Irondequoit, New York
• Jacksonville, North Carolina
• Jonesboro, Arkansas
• Kempner Water Supply Corporation service area, Texas
• Kempner, Texas
• Kennewick, Washington
• Los Angeles County, California
• Los Angeles, California
• Lower Swatara Township, Pennsylvania
• Maitland, Florida
• Maple Plain, Minnesota
• Marietta, Georgia
• Maryland
• Mays Landing, New Jersey
• McCoy Water Supply Corporation service area, Texas
• Memphis-Shelby County Schools, Tennessee
• Memphis, Tennessee
• Minot, North Dakota
• Morehead City, North Carolina
• Morrow, Georgia
• Newnan, Georgia
• Oregon City, Oregon
• Palm Bay, Florida
• Park City, Utah
• Penrose Water District service area, Colorado
• Pittsburgh Regional Transit service area, Pennsylvania
• Pittsburgh, Pennsylvania
• Pleasant Valley Mutual Water Company service area, California
• Pleasanton, Texas
• Plymouth, Minnesota
• Princeton, Texas
• Puerto Rico
• Pulaski Electric System electric service area, Tennessee
• Pulaski, Tennessee
• Rancho Murieta Community Services District, California
• Rancho Murieta, California
• Sacramento County, California
• San Angelo, Texas
• San Juan, Puerto Rico
• Snyderville Basin Water Reclamation District
• South St. Paul, Minnesota
• Tangipahoa Water District service area, Louisiana
• West Irondequoit Central School District, New York
• Wichita, Kansas
• Wilmington, North Carolina
• Wilson, North Carolina
• Woodbine, New Jersey

Service effects recorded on related incidents

• Alternate service channel required
• Application unavailable
• Backlog created
• Cloud service disruption
• Complete service outage
• Customer or public access restricted
• Degraded service
• Delayed opening or early closure
• Dispatch disruption
• Downstream organization impact
• Facility closure
• Government services disrupted
• Internal systems unavailable
• Internet access disruption
• Manual workaround required
• Network outage
• No known operational impact
• Online portal unavailable
• Partial service outage
• Payment processing disruption
• Phone service disruption
• Records processing disruption
• Remote access disruption
• Safety risk or operational hazard
• Scheduling disruption
• Service delay
• Staff unable to work normally
• Supply chain disruption
• Third-party service disruption
• Transaction processing disruption
• Transportation operations disrupted
• Unknown operational impact
• Utility operations disrupted
• Website unavailable

Classifications of related organizations

• Aviation
• Electricity
• Emergency Services
• Government Services and Facilities
• Maritime Transportation System
• Mass Transit and Passenger Rail
• Transportation Systems
• Water and Wastewater Systems

Classifications of related organizations

• Government-owned corporations & public enterprises
• Local / municipal / county government administration
• Municipally-owned electric / gas utilities
• Public port / airport authorities
• Public transit agencies
• Public water / wastewater utilities
• Public works & infrastructure departments

Mechanisms recorded on related incidents

• Distributed denial of service (DDoS)
• Malware
• Ransomware
• Supply chain compromise
• Unauthorized access
• Unknown cyber mechanism
• Vulnerability exploitation

Data effects recorded on related incidents

• Data deletion or destruction
• Data encryption
• Data publication or leak
• Data theft or exfiltration
• Data unavailable
• No known data impact
• Unknown data impact

Extortion evidence recorded on related incidents

• Countdown or payment deadline
• Data sample published
• Leak-site listing
• No known extortion indicator
• Payment denied
• Ransom demand
• Unknown extortion indicators

Ransomware assessment of related incidents

• Confirmed
• High
• Medium
• Not Ransomware
• Unresolved

Derived through public incident claims

• Ababil of Minab
• RansomHub
• Rhysida

Transparency assessments of related incidents

• OC-ND
• OC-OD
• XC-XD

Cyber-transparency classifications of related incidents

• External cyber → official
• External cyber only
• Official cyber

Disruption-transparency classifications of related incidents

• External disruption only
• No disruption cues
• Official disruption

Current status of related incidents

• Active
• Presumed Resolved
• Resolved

Actor attribution assessment

• High
• Low
• Unresolved

Classifications of related threat groups

• Hacktivist Group
• Ransomware Group

Assessment confidence of related incidents

• High
• Medium

Current assessment of whether incidents are cyber-related

• Confirmed