Back to the register

Dean Health Servicing Company

ArchivedSubmitted 05/26/2021

Updated 13 hours ago ()

State
WI
Covered entity type
Business Associate
Individuals affected
1,025
Business associate present
Yes
Type of breach
Hacking/IT Incident
Location of breached information
Email
First seen by InfoSec Signals
Sep 23, 2026
Last seen in OCR export
Oct 25, 2026

OCR description

The business associate (BA), Dean Health Servicing Company, reported that an employee of its subcontractor was the victim of an email phishing attack that compromised the protected health information (PHI) of approximately 1,025 individuals. The PHI involved included names, addresses, email addresses, dates of birth, Social Security numbers, claims and health insurance information, and other treatment information. The BA notified HHS, affected individuals, the media, and posted substitute notice on its website.

Change history

  • Sep 23, 2026Added to OCR's archive list

Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source

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.