Mid-Delaware Imaging

Disclosed Mar 30, 202077,110 affectedConfirmed

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 protect its ePHI.

What is known

People affected	77,110 (as reported to HHS)
Disclosed	Mar 30, 2020
Discovered	Jan 30, 2020
Happened	Jan 24, 2020
Attack	Insider
Data exposed	NamesHealthInsurance
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticeattorneygeneral.delaware.gov

Delaware DOJ breach notice: Mid-Delaware Imaging

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): Mid-Delaware Imaging (Healthcare Provider, DE)

Notices filed

TotalMar 30, 2020

HHS archive77,110 people

Residents of DEJul 14, 2020

Delaware DOJ8,784 people

History of this record

attack2026-09-25

unknown to insiderby backfillSource

records_basis2026-09-25

organization to hhsby backfillSource

records2026-09-25

9334 to 77110by backfillSource

disclosed2026-09-25

2020-07-14 to 2020-03-30by backfillSource

summary2026-09-25

empty to 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 ofby backfillSource

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (Delaware DOJ), confirmed by Delaware DOJ. Record counts are as reported. Not legal advice.

Everything about Mid-Delaware Imaging