The Cucamonga Valley Water District Data Breach: Reported Filing Facts
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.
- State
- California
- Breach date
- August 15, 2024
- Reported
- June 30, 2025
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
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