Hutchinson Clinic

Disclosed Feb 17, 2023215,632 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	NamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticeago.vermont.gov

Vermont Attorney General: 2023-08-04 Hutchinson Clinic Data Breach Notice to Consumers

Official noticein.gov

Indiana Attorney General 2023 data breach report: Hutchinson clinic

Official noticeocrportal.hhs.gov

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

Notices filed

TotalFeb 17, 2023

HHS archive215,632 people

Residents of INAug 3, 2023

Indiana AG229 people

Residents of VTAug 4, 2023

Vermont AGCount not stated

History of this record

attack2026-09-25

unknown to hackingby backfillSource

data_types2026-09-25

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

records_basis2026-09-25

organization to hhsby backfillSource

records2026-09-25

206157 to 215632by backfillSource

disclosed2026-09-25

2023-08-03 to 2023-02-17by backfillSource

summary2026-09-25

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 anby backfillSource

records_basis2026-09-25

empty to organizationby backfillSource

records2026-09-25

empty to 206157by backfillSource

disclosed2026-09-25

2023-08-04 to 2023-08-03by backfillSource

occurred2026-09-25

empty to 2022-12-19by backfillSource

Added2026-09-25

First recordedby backfillSource

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

Everything about Hutchinson Clinic