Hutchinson Clinic
Disclosed Feb 17, 20233 years ago215,632 affectedConfirmed
The covered entity (CE), Hutchinson Clinic, reported that it experienced a cyber-attack affecting the protected health information (PHI) of 215,632 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, diagnoses, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE implemented additional administrative, technical, and security safeguards.
What is known
| People affected | 215,632 (as reported to HHS) |
|---|---|
| Disclosed | Feb 17, 2023 |
| Happened | Dec 19, 2022 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Vermont Attorney General: 2023-08-04 Hutchinson Clinic Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| Indiana Attorney General 2023 data breach report: Hutchinson clinicin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Hutchinson Clinic (Healthcare Provider, KS)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Feb 17, 2023 | 215,632 |
| Indiana AGresidents of IN | Aug 3, 2023 | 229 |
| Vermont AGresidents of VT | Aug 4, 2023 |
History of this record
- 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: 206157 to 215632 · backfill source
- 2026-09-25 · disclosed: 2023-08-03 to 2023-02-17 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Hutchinson Clinic, reported that it experienced a cyber-attack affecting the protected health information (PHI) of 215,632 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license an · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 206157 · backfill source
- 2026-09-25 · disclosed: 2023-08-04 to 2023-08-03 · backfill source
- 2026-09-25 · occurred: empty to 2022-12-19 · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.