Every public data breach

44 disclosed this week · 26,355 on record

Allergy Partners

Disclosed Apr 23, 202174,083 affectedConfirmed

Official notice

The covered entity (CE), Allergy Partners, PLLC, reported that it was the victim of a ransomware attack that compromised the protected health information (PHI) of 74,083 individuals. The PHI involved included names, addresses, dates of birth, health insurance information, patient account numbers, Social Security numbers, drivers’ license numbers, and diagnoses, prescription information, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE implemented additional administrative and technical safeguards and retrained its employees on cybersecurity best practices.

What is known

People affected74,083 (as reported to HHS)
DisclosedApr 23, 2021
HappenedJan 12, 2021
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

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
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
3760 to 74083by backfillSource
summary2026-09-25
empty to The covered entity (CE), Allergy Partners, PLLC, reported that it was the victim of a ransomware attack that compromised the protected health information (PHI) of 74,083 individuals. The PHI involved included names, addresses, dates of birtby backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 3760by backfillSource
disclosed2026-09-25
2021-12-09 to 2021-04-23by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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