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44 disclosed this week · 26,355 on record

OhioHealth

Disclosed Jul 24, 20151,006 affectedConfirmed

Official notice

On May 29, 2015, the covered entity (CE), OhioHealth, discovered that an unencrypted portable computer drive (‘thumb drive”) was missing. This breach affected approximately 1,006 individuals. The types of protected health information (PHI) involved in the breach included patients’ names, medical record numbers, names of insurance companies, addresses, dates of birth, physicians’ names, referral and treatment dates, type of procedures, and in certain limited instances, clinical information and social security numbers. The CE provided breach notification to HHS, affected individuals, and the media. Following the breach, the CE sanctioned and retrained the employee who lost the thumb drive, suspended use of thumb drives in the involved department, and retrained employees. The CE also revised its policies on mobile storage device security and usage and on disposition of thumb drives. Additionally, the CE encrypted mobile storage devices and revised and launched annual compliance education for its employees. OCR obtained documentation that the CE implemented the corrective actions steps noted above.

What is known

People affected1,006 (as reported to HHS)
DisclosedJul 24, 2015
AttackLost or stolen device
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at OhioHealth

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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