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Alvaria

Disclosed Feb 22, 20233 years ago51,858 affectedConfirmed

Official notice

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 affected51,858 (as reported by the organization)
DisclosedFeb 22, 2023
HappenedMay 9, 2023
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
Indiana Attorney General 2023 data breach report: Alvariain.gov · Official notice
HHS OCR breach report (archive, resolved): Alvaria (Business Associate, MA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
Indiana AGresidents of INFeb 22, 202326
Indiana AGresidents of INMay 23, 20231,363
HHS archivetotalMay 26, 20234,456
History of this record
  • 2026-09-25 · sector: other to health · backfill source
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · summary: 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 · backfill source
  • 2026-09-25 · disclosed: 2023-05-23 to 2023-02-22 · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about Alvaria

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