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44 disclosed this week · 26,355 on record

Medical Oncology Hematology Consultants

Disclosed Apr 26, 20198,591 affectedConfirmed

Official notice

The covered entity (CE), Medical Oncology Hematology Consultants, reported that an employee was the victim of an email phishing scheme that affected the protected health information (PHI) of 8,591 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, claims information, financial information, diagnoses, medications prescribed, and other treatment information. In its mitigation efforts, the CE implemented additional administrative safeguards to better protect its data and retrained its staff on the proper methods of identifying fraudulent email communications. During the investigation, OCR provided technical assistance regarding requirements of the Breach Notification Rule and obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected8,591 (as reported to HHS)
DisclosedApr 26, 2019
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Medical Oncology Hematology Consultants

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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