Every public data breach

44 disclosed this week · 26,355 on record

HealthEC

Disclosed Dec 21, 20234,786,241 affectedConfirmed

Official notice

HealthEC, the business associate (BA), reported that it experienced a cybersecurity incident that compromised the protected health information (PHI) of 4,786,241 individuals. The PHI involved included names, addresses birthdates, Social Security and drivers’ license numbers, diagnoses, lab results, medications, and claims and other treatment information. The BA notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the BA implemented additional administrative, technical, and security safeguards.

What is known

People affected4,786,241 (as reported to HHS)
DisclosedDec 21, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · 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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