Where does the East Bay Regional Park District case file come from?

Every entry is taken from the breach report East Bay Regional Park District lodged with the California Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: East Bay Regional Park District Data Breach

This file collects the dated facts on record for the East Bay Regional Park District incident. The state report is dated December 10, 2025. The incident itself is dated September 18, 2025.

Timeline

83 days separate the incident date from the date it was reported.

September 18, 2025Incident dateWhen the filing says the breach took place.
December 10, 2025Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: December 10, 2025
Incident date: September 18, 2025
Receiving office: California Attorney General

Case notes

The East Bay Regional Park District, located in California, has formally reported a data incident that took place on September 18, 2025. The official notification regarding this event was filed on December 10, 2025, with regulatory bodies. As of the filing date, the district has indicated that the incident remains under investigation to determine its full impact.

While the public records do not specify the exact categories of personal information involved, individuals potentially affected by this event should exercise caution. The notification suggests that some form of data may have been compromised during the incident.

It is always advisable for individuals to be vigilant for any unusual activity related to their personal accounts and communications. This includes carefully reviewing account statements, financial reports, and any unsolicited communications they may receive via email, phone, or mail.

To safeguard against potential misuse of any exposed personal information, consider implementing strong, unique passwords for all online accounts. Enable multi-factor authentication wherever possible, as this adds an extra layer of security. Promptly report any suspicious activity to the relevant financial institutions or service providers.

Individuals who believe they may be affected by this data incident should refer to official communications directly from the East Bay Regional Park District for specific guidance and updates as the investigation progresses. Public filings will be updated as more details become available.

Questions about this case file

Where does the East Bay Regional Park District case file come from?: Every entry is taken from the breach report East Bay Regional Park District lodged with the California Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

California data breaches

Filing source: California Attorney General

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Timeline

Case facts

Case notes

Questions about this case file

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