Back to the register

Luminis Health Anne Arundel Medical Center

ArchivedSubmitted 11/02/2021
State
MD
Covered entity type
Healthcare Provider
Individuals affected
824,450
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Email
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

The covered entity (CE), Luminis Health Anne Arundel Medical Center, reported that multiple employees were the victims of an email phishing attack that compromised the protected health information (PHI) of approximately 824,450 individuals. The PHI involved included names, dates of birth, medical record numbers, Social Security numbers, diagnoses, and treatment and claims information. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website. In response to the breach, the CE implemented new technical safeguards and retrained its staff on email security.

Change history

  • 9/23/2026Added to OCR's archive list

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.