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AtriCure, Inc. Group Health Plan

Disclosed Jun 4, 20212,487 affectedConfirmed

Official notice

The covered entity (CE), AtriCure Group Health Plan, reported than an employee was the subject of an email phishing incident that affected the protected health information (PHI) of 2,487 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, financial and health insurance information, diagnoses, and other treatment information The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE provided complimentary credit monitoring and identity theft restoration services and established a dedicated call center for questions and concerns. The CE also implemented additional administrative, technical, and security safeguards to better protect its PHI. Staff were retrained on email security.

What is known

People affected2,487 (as reported to HHS)
DisclosedJun 4, 2021
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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