Every public data breach

44 disclosed this week · 26,355 on record

Maxim Healthcare Group

Disclosed Nov 4, 202165,267 affectedConfirmed

Official notice

The covered entity (CE), Maxim Healthcare Group, reported that multiple employees were victims of an email phishing attack affecting the protected health information (PHI) of 65,267 individuals. The PHI involved includes names, addresses, dates of birth, drivers’ license numbers, Social Security numbers, and claims and financial information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services, changed passwords of affected accounts, implemented additional technical safeguards, and updated its policies and procedures.

What is known

People affected65,267 (as reported to HHS)
DisclosedNov 4, 2021
HappenedOct 1, 2020
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
28833 to 65267by backfillSource
summary2026-09-25
empty to The covered entity (CE), Maxim Healthcare Group, reported that multiple employees were victims of an email phishing attack affecting the protected health information (PHI) of 65,267 individuals. The PHI involved includes names, addresses, dby backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 28833by 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 Maxim Healthcare Group