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44 disclosed this week · 26,355 on record

4 Over LLC Group Health Plan

Disclosed Dec 4, 20236,491 affectedConfirmed

Official notice

4 Over LLC Group Health Plan, the covered entity (CE), reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 6,491 individuals. The PHI involved included names, birthdates, Social Security and drivers’ license numbers, diagnoses, medications, and financial 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, technical, and security safeguards. OCR provided technical assistance regarding the HIPAA Rules.

What is known

People affected6,491 (as reported to HHS)
DisclosedDec 4, 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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