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47 disclosed this week · 26,367 on record

Unum Group SACE

Disclosed Aug 3, 2023559,315 affectedConfirmed

Official notice

The covered entity (CE), Unum Group SACE, reported that a software application used by its business associate (BA) exposed the protected health information (PHI) of 559,315 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, claims and financial information, diagnoses/conditions, and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services to the affected individuals and implemented additional administrative, technical, and security safeguards to better protect its PHI.

What is known

People affected559,315 (as reported to HHS)
DisclosedAug 3, 2023
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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