Where does the Petaluma Health Center case file come from?

Every entry is taken from the breach report Petaluma Health Center 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: Petaluma Health Center Data Breach

This file collects the dated facts on record for the Petaluma Health Center incident. The state report is dated January 20, 2026.

Timeline

January 20, 2026Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: January 20, 2026
Receiving office: California Attorney General

Case notes

Petaluma Health Center, located in California, filed a report concerning a data security incident on January 20, 2026. This notification was submitted to regulatory bodies as required by law following the discovery of a potential compromise of personal data.

The specific nature of the incident and the exact types of personal information involved have not been publicly detailed in the available filing. The health center is currently engaged in an investigation to determine the full scope and impact of this event.

Public records indicate that an event occurred that could have resulted in unauthorized access to systems containing personal information. The breach date itself remains unknown as part of the ongoing investigation.

While the precise number of individuals affected has not been specified, those who receive direct notification from Petaluma Health Center should review the information provided carefully. These notifications are intended to inform individuals whose data may have been involved.

It is generally advisable for individuals who believe their personal information may have been compromised to remain vigilant. Regularly monitor financial statements and credit reports for any suspicious activity. Consider placing a fraud alert or security freeze on credit files as a precautionary measure.

Questions about this case file

Where does the Petaluma Health Center case file come from?: Every entry is taken from the breach report Petaluma Health Center 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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