Medsurant Holdings
Disclosed Nov 29, 20214 years ago129,127 affectedConfirmed
The covered entity (CE), Medsurant Holdings, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 129,127 individuals. The PHI involved included names, address, dates of birth, drivers’ license and Social Security numbers, claims and financial information, and diagnoses. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE implemented additional administrative, technical, and physical safeguards to better protect its PHI.
What is known
| People affected | 129,127 (as reported to HHS) |
|---|---|
| Disclosed | Nov 29, 2021 |
| Happened | Sep 23, 2021 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Medsurant Holdingsoag.ca.gov · Official notice | Official notice |
| Indiana Attorney General 2022 data breach report: Medsurant Holdingsin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Medsurant Holdings (Healthcare Provider, PA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Nov 29, 2021 | 129,127 |
| California AGresidents of CA | Mar 25, 2022 | |
| Indiana AGresidents of IN | Mar 25, 2022 | 6 |
History of this record
- 2026-09-25 · sector: other to health · backfill source
- 2026-09-25 · attack: unknown to hacking · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · records_basis: organization to hhs · backfill source
- 2026-09-25 · records: 127127 to 129127 · backfill source
- 2026-09-25 · disclosed: 2022-03-25 to 2021-11-29 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Medsurant Holdings, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 129,127 individuals. The PHI involved included names, address, dates of birth, drivers’ lice · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 127127 · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.