Every public data breach

47 disclosed this week · 26,367 on record

SEES Group

Disclosed Apr 27, 20213,797 affectedConfirmed

Official notice

The covered entity (CE), SEES Group, reported that several employees were the victims of an email phishing scheme that affected the electronic protected health information (ePHI) of 3,797 CE patients. The ePHI involved included names, addresses, drivers’ license numbers, Social Security numbers, and clinical and health insurance information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE strengthened its technical safeguards and retrained its workforce on email security. OCR provided the CE with technical assistance regarding the HIPAA Breach Notification Rule.

What is known

People affected3,797 (as reported to HHS)
DisclosedApr 27, 2021
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at SEES Group

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.

Everything about SEES Group