HHS OCR report ยท 2020
Spectrum Health data breach
OCR report facts
- Covered entity
- Spectrum Health
- Entity type
- Healthcare Provider
- State
- Michigan
- Individuals affected
- 52,711
- Submission date
- Sep 1, 2020
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- Yes
- Status
- Archive (closed)
OCR description
The covered entity (CE), Spectrum Health, reported that its business associate experienced a ransomware attack that affected the electronic protected health information (ePHI) of approximately 52,711 individuals. The ePHI involved included names, mailing addresses, email addresses, dates of birth, Social Security numbers, health insurance information, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice.
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Spectrum Health data breach?
The report to HHS OCR lists 52,711 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Sep 1, 2020.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Network Server.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from Spectrum Health legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or Spectrum Health.