Mowery Clinic
Disclosed Nov 2, 20214 years ago96,000 affectedConfirmed
Mowery Clinic, LLC, the covered entity (CE), reported that it experienced a malware attack that affected the protected health information (PHI) of 96,000 individuals. The PHI involved included names, addresses, dates of birth, social security numbers, claims information, diagnoses and conditions, lab results, 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 and technical security measures.
What is known
| People affected | 96,000 (as reported to HHS) |
|---|---|
| Disclosed | Nov 2, 2021 |
| Happened | Sep 8, 2021 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Indiana Attorney General 2021 data breach report: Mowery Clinicin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Mowery Clinic (Healthcare Provider, KS)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Indiana AGresidents of IN | Nov 2, 2021 | 27 |
| HHS archivetotal | Nov 5, 2021 | 96,000 |
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: empty to hhs · backfill source
- 2026-09-25 · records: empty to 96000 · backfill source
- 2026-09-25 · summary: empty to Mowery Clinic, LLC, the covered entity (CE), reported that it experienced a malware attack that affected the protected health information (PHI) of 96,000 individuals. The PHI involved included names, addresses, dates of birth, social securi · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.