Every public data breach

47 disclosed this week · 26,367 on record

Humana

Disclosed Jun 15, 202312,539 affectedConfirmed

Official notice

The covered entity (CE), Humana, reported that an unauthorized individual gained access to the protected health information (PHI) of 12,339 individuals using data it obtained elsewhere. The type of PHI affected included names, addresses, dates of birth, diagnoses, and other treatment information. The CE notified HHS and the affected individuals. In response to the breach, Humana implemented additional administrative and technical safeguards.

What is known

People affected12,539 (as reported to HHS)
DisclosedJun 15, 2023
DiscoveredSep 22, 2023
HappenedJul 31, 2023
AttackHacking
Data exposedNamesHealth
SectorFinance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Humana

History of this record
disclosed2026-09-25
2023-09-22 to 2023-06-15by backfillSource
records2026-09-25
12339 to 12539by backfillSource
data_types2026-09-25
["names"] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 12339by backfillSource
summary2026-09-25
empty to The covered entity (CE), Humana, reported that an unauthorized individual gained access to the protected health information (PHI) of 12,339 individuals using data it obtained elsewhere. The type of PHI affected included names, addresses, daby backfillSource
data_types2026-09-25
[] to ["names"]by backfillSource
disclosed2026-09-25
2023-12-13 to 2023-09-22by backfillSource
sector2026-09-25
other to financeby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2023-09-22by 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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