Every public data breach

44 disclosed this week · 26,355 on record

Administrative Advantage

Disclosed Apr 5, 20214,852 affectedConfirmed

Official notice

The business associate (BA), Administrative Advantage, reported that several employees were the victims of an email phishing scheme that affected the electronic protected health information of 4,852 individuals. The ePHI involved included names, dates of birth, Social Security numbers, financial information, drivers’ license and/or state identification numbers, health insurance information, lab results, and other treatment information. The BA notified HHS, affected individuals, the media, and provided substitute notice. Complimentary credit monitoring services were provided to affected individuals. In its mitigation efforts, the BA implemented additional administrative, technical, and security safeguards to better protect its ePHI and retrained its workforce members on email security.

What is known

People affected4,852 (as reported to HHS)
DisclosedApr 5, 2021
HappenedJun 23, 2020
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
empty to hhsby backfillSource
records2026-09-25
empty to 4852by backfillSource
disclosed2026-09-25
2021-04-16 to 2021-04-05by backfillSource
summary2026-09-25
empty to The business associate (BA), Administrative Advantage, reported that several employees were the victims of an email phishing scheme that affected the electronic protected health information of 4,852 individuals. The ePHI involved included nby 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.

Everything about Administrative Advantage