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53 disclosed this week · 26,385 on record

Loudoun Medical Group

Disclosed Nov 27, 201915,575 affectedConfirmed

Official notice

The covered entity (CE), Loudoun Medical Group, doing business as Comprehensive Sleep Care Center, reported that an employee was the victim of an email phishing scheme that affected the protected health information (PHI) of approximately 15,575 individuals. The PHI involved included names, addresses, birthdates, diagnoses, clinical information, and treatment information. The CE notified HHS, affected individuals, the media, and also provided substitute notice. In its mitigation efforts, the CE implemented additional technical safeguards and updated its security safeguards.

What is known

People affected15,575 (as reported to HHS)
DisclosedNov 27, 2019
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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