Assurance Health System

Disclosed Oct 28, 20223,565 affectedConfirmed

The covered entity (CE), Assurance Health System reported that several employees were the subjects of an email phishing attack that affected the protected health information (PHI) of 3,565 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and social security numbers, medical record numbers, diagnoses, medications, and other treatment and health insurance information. The CE notified HHS, the affected individuals, and the media. In its mitigation efforts, the CE implemented multifactor authentication as well as other measures to strengthen the security of its network.

What is known

People affected	3,565 (as reported to HHS)
Disclosed	Oct 28, 2022
Happened	Jun 10, 2021
Attack	Hacking
Data exposed	NamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticein.gov

Indiana Attorney General 2022 data breach report: Assurance Health System

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): Assurance Health System (Healthcare Provider, IN)

Notices filed

Residents of INOct 28, 2022

Indiana AG237 people

TotalOct 28, 2022

HHS archive3,565 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

organization to hhsby backfillSource

records2026-09-25

781 to 3565by backfillSource

summary2026-09-25

empty to The covered entity (CE), Assurance Health System reported that several employees were the subjects of an email phishing attack that affected the protected health information (PHI) of 3,565 individuals. The PHI involved included names, addreby 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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