Every public data breach

44 disclosed this week · 26,355 on record

Lincare

Disclosed Oct 26, 20212,918,444 affectedConfirmed

Official notice

The covered entity (CE), Lincare Holdings, reported that it experienced a hacking incident that affected the protected health information (PHI) of 2,918,444 individuals. The PHI involved includes names, addresses, dates of birth, Social Security numbers, health insurance information, claims and financial information, diagnoses, lab results, medications, 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 offered free credit monitoring services and implemented additional administrative and technical safeguards. OCR provided the CE with technical assistance regarding the HIPAA Breach Notification Rule.

What is known

People affected2,918,444 (as reported to HHS)
DisclosedOct 26, 2021
DiscoveredSep 26, 2021
HappenedSep 10, 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
empty to hhsby backfillSource
records2026-09-25
empty to 2918444by backfillSource
disclosed2026-09-25
2021-11-24 to 2021-10-26by backfillSource
summary2026-09-25
empty to The covered entity (CE), Lincare Holdings, reported that it experienced a hacking incident that affected the protected health information (PHI) of 2,918,444 individuals. The PHI involved includes names, addresses, dates of birth, Social Secby backfillSource
discovered2026-09-25
empty to 2021-09-26by backfillSource
disclosed2026-09-25
2022-06-06 to 2021-11-24by backfillSource
disclosed2026-09-25
2023-01-03 to 2022-06-06by 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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