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Dreyer Medical Clinic

Disclosed Sep 13, 201313 years ago998 affectedConfirmed

Official notice

Sometime between June 30 and August 15, 2013, an unknown third party accessed the electronic network of a business associate (BA), Blackhawk Consulting Group. The types of protected health information (PHI) involved in the breach included the names, mailing addresses, email addresses, and credit card information of 998 patients of the covered entity (CE), Dreyer Medical Clinic. The CE provided breach notification to HHS and the CE and BA provided notification to affected individuals and the media, as well as substitute notification. To mitigate the breach, the BA attempted to identify and remove malicious code which led to the hacking and audited its website, servers, and networks. The CE terminated its BA relationship with the BA. OCR obtained documented assurances that the CE and BA implemented the corrective actions noted above.

What is known

People affected998 (as reported to HHS)
DisclosedSep 13, 2013
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Dreyer Medical Clinic (Business Associate, IL)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalSep 13, 2013998
History of this record
  • 2026-09-25 · added · backfill source

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

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