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Got a notice from Cucamonga Valley Water District? Here’s what to do.

Cucamonga Valley Water District told the California Attorney General that people’s information was exposed. If you got a letter, work through the steps below.

Your checklist

  1. 1

    Keep the letter

    Save the notice from Cucamonga Valley Water District and its envelope. The date you were told can matter for legal deadlines.

  2. 2

    Freeze your credit

    The filing does not list what was taken, so play it safe. A free freeze at Equifax, Experian and TransUnion stops new accounts being opened in your name.

  3. 3

    Change reused passwords

    Change any password you used with this company or reused elsewhere, and turn on two-factor sign-in.

  4. 4

    Get a free claim review

    Our legal team checks whether you can be paid for this breach. No fee unless you recover.

Step 4: free claim review

Tell us you got the Cucamonga Valley Water District notice. An attorney, not a call center, reads it and tells you plainly whether you have a claim.

  • Free, no obligation
  • No fee unless you recover
  • Reply within 24 hours

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About the Cucamonga Valley Water District breach

Reported to
California Attorney General
Date filed
June 30, 2025
People notified
Not stated
Cause in filing
Not stated

Cucamonga Valley Water District is a public utility provider responsible for managing water services, infrastructure, and billing for its service area. As a utility entity, the organization collects and maintains sensitive personal information necessary for account management, including billing details, service addresses, and government-issued identification used for verification. In 2025, the District officially reported a data security incident to the California Attorney General, confirming that unauthorized access to its systems occurred. If you received a formal data breach notification letter from the District, it indicates that your personal information was likely stored within the affected environment. This notice is intended to inform you of the incident and provide guidance on the steps you should take to protect your identity and financial security.

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Other notices sent in California

Attorney advertising. This page reflects a public regulator filing; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.