Companies
Healthcare Services Group, Inc: data breach filings, state by state
Healthcare Services Group, Inc has 2 data breach filings on record in 2 government portals. The latest was reported to Oregon DOJ on Aug 25, 2025, with 624,496 in total. Data exposed, as filed: Postal address.
624,496people in total, as reported to Oregon DOJ on Aug 25, 2025
2filings in 2 government portals
Aug 25, 2025latest filing, Oregon DOJ
By portal
| Portal | Filings | Latest report | People in the latest filing |
|---|
| Oregon DOJ | 1 | Aug 25, 2025 | 624,496 in total |
| California AG | 1 | Aug 25, 2025 | Not published |
Counts are the organization's own, as filed with each agency. Most state portals count their own residents only, so no single state shows the whole incident. An organization can file more than once for the same incident, and for different ones.
The next state to file on Healthcare Services Group, Inc reaches subscribers within the hour. With the count, the data exposed and the letter. The Team plan follows the companies and vendors you name in every state.
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Filings by other organizations that name Healthcare Services Group, Inc
When a vendor is breached, its clients often file under their own names and mention the vendor.
| Organization | Source | State | Reported | Residents affected | Data exposed |
|---|
| Madison Healthcare Services |
Massachusetts OCABR |
MA |
Sep 23, 2026 |
4 |
Social Security numberDriver's license / state ID |
| Paradigm Healthcare Services |
California AG |
CA |
Sep 14, 2026 |
Not published |
In the letter (PDF) |
| Paradigm Healthcare Services |
HHS OCR |
US |
Sep 14, 2026 |
970,403 |
Medical / health information |
| Pennyroyal Healthcare Services |
Massachusetts OCABR |
MA |
Jul 25, 2026 |
5 |
Social Security numberMedical / health information |
| Firstsource Health Plans and Healthcare Services, LLC |
Massachusetts OCABR |
MA |
Jul 13, 2026 |
4 |
Social Security number |
| Pennyroyal Healthcare Services |
HHS OCR |
US |
Mar 23, 2026 |
24,122 |
Medical / health information |
| Madison Healthcare Services |
HHS OCR |
US |
Dec 2, 2025 |
500 |
Medical / health information |
| ASPEN HEALTHCARE SERVICES INC |
HHS OCR |
US |
Nov 15, 2024 |
7,195 |
Medical / health information |
| SysInformation Healthcare Services, LLC d/b/a EqualizeRCM and 1st Credentialing |
California AG |
CA |
Oct 29, 2024 |
Not published |
Name |
| Signature Healthcare Services LLC |
California AG |
CA |
Oct 4, 2024 |
Not published |
Medical / health informationDate of birthName |
| Signature Healthcare Services LLC |
California AG |
CA |
Apr 26, 2024 |
Not published |
Social Security numberMedical / health informationDate of birthName |
| SysInformation Healthcare Services, LLC d/b/a EqualizeRCM and 1st Credentialing |
California AG |
CA |
Apr 17, 2024 |
Not published |
Name |
| ATC Healthcare Services, LLC |
California AG |
CA |
Jul 1, 2022 |
Not published |
Email addressName |
| Presbyterian Healthcare Services |
Oregon DOJ |
OR |
Sep 20, 2019 |
183,370 |
Not stated |
| Presbyterian Healthcare Services |
California AG |
CA |
Aug 2, 2019 |
Not published |
Social Security numberFinancial / bank accountMedical / health informationHealth insurance+4 |
| Horizon Healthcare Services, Inc.,dba Horizon Blue Cross Blue Shield of New Jersey, and its affiliates |
California AG |
CA |
Dec 6, 2013 |
Not published |
In the letter (PDF) |
| California Department of Healthcare Services |
California AG |
CA |
Dec 5, 2012 |
Not published |
In the letter (PDF) |
Data reproduced from public government filings. Each row opens the record with the agency link. Spot an error? Email support@breachtally.com with the page link. Corrections are applied and noted.