HHS OCR report ยท 2020
Mid-Delaware Imaging data breach
OCR report facts
- Covered entity
- Mid-Delaware Imaging
- Entity type
- Healthcare Provider
- State
- Delaware
- Individuals affected
- 77,110
- Submission date
- Mar 30, 2020
- Type of breach
- Unauthorized Access/Disclosure
- Location of breached information
- Electronic Medical Record, Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
The covered entity (CE), Mid-Delaware Imaging, reported that it experienced a ransomware attack that affected the electronic protected health information (ePHI) of approximately 77,110 individuals. The ePHI involved included names, dates of birth, diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. Following the breach, the CE implemented additional administrative, technical, and security safeguards to better pro...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Mid-Delaware Imaging data breach?
The report to HHS OCR lists 77,110 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Mar 30, 2020.
What type of breach was it?
The OCR portal lists the type of breach as Unauthorized Access/Disclosure, with the breached information located in: Electronic Medical Record, 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 Mid-Delaware Imaging 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 Mid-Delaware Imaging.