Mowery Clinic

Disclosed Nov 2, 202196,000 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	NamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticein.gov

Indiana Attorney General 2021 data breach report: Mowery Clinic

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): Mowery Clinic (Healthcare Provider, KS)

Notices filed

Residents of INNov 2, 2021

Indiana AG27 people

TotalNov 5, 2021

HHS archive96,000 people

History of this record

attack2026-09-25

unknown to hackingby backfillSource

data_types2026-09-25

[] to ["names","health"]by backfillSource

records_basis2026-09-25

empty to hhsby backfillSource

records2026-09-25

empty to 96000by backfillSource

summary2026-09-25

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 securiby backfillSource

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

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