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Latest / Oregon / June 2023

Harvard Pilgrim Health Care

Harvard Pilgrim Health Care notified Oregon DOJ on Jun 15, 2023 of a data breach affecting 2,550,922 individuals, which occurred between Mar 28, 2023 and Apr 17, 2023.

All 9 filings by Harvard Pilgrim Health Care, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Harvard Pilgrim Health Care
Source
Oregon DOJ · source record
Date reported
Jun 15, 2023
Date(s) of breach
3/28/2023 - 4/17/2023
Residents affected
2,550,922 (individuals)
Data exposed
Not stated in the source listing
Notice letter
Not available
Days to notice
59 days from the end of the breach window (Apr 17, 2023, no discovery date in the letter) to the Oregon record (Jun 15, 2023). Statute: 45 days from discovery or notification of the breach (ORS 646A.604).
First seen by BreachTally
2026-11-04 16:42 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 16:42 UTC on Nov 4, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by Harvard Pilgrim Health Care

OrganizationSourceStateReportedResidents affectedData exposed
Harvard Pilgrim Health Care, Inc. HHS OCR US Jul 21, 2026 1,168 Medical / health information
Harvard Pilgrim Health Care California AG CA Jan 21, 2025 Not published Medical / health informationHealth insuranceDate of birthPostal address+1
Harvard Pilgrim Health Care California AG CA Oct 3, 2024 Not published Medical / health informationName
Harvard Pilgrim Health Care California AG CA Mar 27, 2024 Not published Name
​​Harvard Pilgrim Health Care​ California AG CA Feb 15, 2024 Not published Name
Harvard Pilgrim Health Care California AG CA Aug 25, 2023 Not published Social Security numberMedical / health informationHealth insuranceDate of birth+3
Harvard Pilgrim Health Care California AG CA Jul 20, 2023 Not published Social Security numberMedical / health informationHealth insuranceDate of birth+3
Harvard Pilgrim Health Care Delaware DOJ DE Jun 15, 2023 624 Social Security numberMedical / health informationHealth insuranceDate of birth+3

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.