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47 disclosed this week · 26,367 on record

Guardian Pharmacy of Cincinnati

Disclosed May 6, 20221,720 affectedConfirmed

Official notice

The covered entity (CE), Guardian Pharmacy of Cincinnati dba Mullaney’s, A Guardian Pharmacy, reported that an employee emailed the protected health information (PHI) of 1,720 individuals to the wrong recipient. The PHI involved included names, addresses, and medications. The CE notified HHS, the affected individuals, the media, and posted substitute notice on its website. The CE’s mitigation efforts included administrative, technical, and security safeguards to better protect its sensitive data. All staff were retrained.

What is known

People affected1,720 (as reported to HHS)
DisclosedMay 6, 2022
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

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

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