Alvaria

Disclosed Feb 22, 202351,858 affectedConfirmed

Alvaria, the business associate (BA), reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 4,456 individuals. The PHI involved included names, phone numbers, addresses, birthdates, and treatment information. Following the breach, Alvaria implemented additional administrative and technical safeguards and provided complimentary credit monitoring services to affected individuals.

What is known

People affected	51,858 (as reported by the organization)
Disclosed	Feb 22, 2023
Happened	May 9, 2023
Attack	Hacking
Data exposed	NamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticein.gov

Indiana Attorney General 2023 data breach report: Alvaria

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): Alvaria (Business Associate, MA)

Notices filed

Residents of INFeb 22, 2023

Indiana AG26 people

Residents of INMay 23, 2023

Indiana AG1,363 people

TotalMay 26, 2023

HHS archive4,456 people

History of this record

sector2026-09-25

other to healthby backfillSource

attack2026-09-25

unknown to hackingby backfillSource

data_types2026-09-25

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

summary2026-09-25

empty to Alvaria, the business associate (BA), reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 4,456 individuals. The PHI involved included names, phone numbers, addresses, birthdates, and by backfillSource

disclosed2026-09-25

2023-05-23 to 2023-02-22by 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 Alvaria