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44 disclosed this week · 26,355 on record

Nippon Life Insurance Company of America

Disclosed Dec 3, 20214,109 affectedConfirmed

Official notice

The covered entity (CE), Nippon Life Insurance Company of America, reported that an employee was the subject of an email phishing scheme that affected the protected health information (PHI) of 4,109 individuals. The PHI involved included names, Social Security numbers, diagnoses, and other treatment information The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its PHI. In addition, the CE retrained its workforce members on the proper methods of identifying fraudulent email communications.

What is known

People affected4,109 (as reported to HHS)
DisclosedDec 3, 2021
HappenedOct 5, 2021
AttackHacking
Data exposedNamesHealth
SectorInsurance · 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
empty to hhsby backfillSource
records2026-09-25
empty to 4109by backfillSource
summary2026-09-25
empty to The covered entity (CE), Nippon Life Insurance Company of America, reported that an employee was the subject of an email phishing scheme that affected the protected health information (PHI) of 4,109 individuals. The PHI involved included naby 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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