Where does the Harvard Pilgrim Health Care case file come from?

Every entry is taken from the breach report Harvard Pilgrim Health Care 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: Harvard Pilgrim Health Care Data Breach

This file collects the dated facts on record for the Harvard Pilgrim Health Care incident. The state report is dated January 21, 2025. The incident itself is dated March 28, 2023.

Timeline

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

March 28, 2023Incident dateWhen the filing says the breach took place.
January 21, 2025Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: January 21, 2025
Incident date: March 28, 2023
Receiving office: California Attorney General

Case notes

Harvard Pilgrim Health Care has publicly acknowledged a data security incident, filing an official notice on January 21, 2025. This breach relates to an event that occurred on March 28, 2023.

The specific nature of the breach, such as how unauthorized access occurred, has not been detailed in the public records available from the company's notification. Harvard Pilgrim Health Care has indicated that an investigation into the incident is currently underway to ascertain its full scope.

The types of personal information affected by this incident were not enumerated in the regulatory filing. Individuals who receive direct notification from Harvard Pilgrim Health Care are advised to review that correspondence carefully for specific details regarding their data.

At present, the number of individuals whose personal information may have been compromised during this security event has not been disclosed. All facts presented are based on the official filing submitted by Harvard Pilgrim Health Care to regulatory bodies.

Given any potential exposure of personal information, it is recommended that individuals remain vigilant. Regularly review your financial account statements and credit reports for any unfamiliar or suspicious transactions. Consider placing a fraud alert or security freeze on your credit files to help protect against unauthorized access to your identity.

As the investigation by Harvard Pilgrim Health Care is ongoing, further information may become available. Affected individuals should await and heed official updates directly from the organization.

Questions about this case file

Where does the Harvard Pilgrim Health Care case file come from?: Every entry is taken from the breach report Harvard Pilgrim Health Care 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

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