Every public data breach

44 disclosed this week · 26,355 on record

NCH Healthcare System

Disclosed Aug 16, 201963,581 affectedConfirmed

Official notice

NCH National Healthcare System, the covered entity (CE), reported that it was the victim of an email phishing scheme affecting the electronic protected health information (ePHI) of 63,581 individuals. The ePHI involved included names, birthdates, addresses, drivers’ license information, Social Security numbers, diagnoses, and financial information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE implemented additional technical safeguards to better protect its sensitive data. It also retrained its staff on the proper methods of identifying fraudulent email communications. During the investigation, OCR provided technical assistance to the CE regarding the Breach Notification Rule. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected63,581 (as reported to HHS)
DisclosedAug 16, 2019
HappenedJun 5, 2019
AttackHacking
Data exposedNamesSocial Security numbersHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at NCH Healthcare System

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
["names","ssn"] to ["names","ssn","health"]by backfillSource
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
54234 to 63581by backfillSource
summary2026-09-25
empty to NCH National Healthcare System, the covered entity (CE), reported that it was the victim of an email phishing scheme affecting the electronic protected health information (ePHI) of 63,581 individuals. The ePHI involved included names, birthby backfillSource
data_types2026-09-25
[] to ["names","ssn"]by backfillSource
records2026-09-25
57 to 54234by 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.

Everything about NCH Healthcare System