Every public data breach

44 disclosed this week · 26,355 on record

Arisa Health

Disclosed Jul 19, 2024375,436 affectedConfirmed

Official notice

The covered entity (CE), Arisa Health, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 375,436 individuals. The PHI involved included names, addresses, dates of birth, email addresses, Social Security numbers, medical records numbers, diagnoses/conditions, and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional administrative, technical, and security safeguards. Staff were retrained.

What is known

People affected375,436 (as reported to HHS)
DisclosedJul 19, 2024
HappenedMar 1, 2024
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

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
1328 to 375436by backfillSource
summary2026-09-25
empty to The covered entity (CE), Arisa Health, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 375,436 individuals. The PHI involved included names, addresses, dates of birth, email adby 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 Arisa Health