Every public data breach

44 disclosed this week · 26,355 on record

City of Houston Medical Plan

Disclosed Mar 22, 201834,637 affectedConfirmed

Official notice

The City of Houston Medical Plan, the covered entity (CE), reported that a laptop containing the electronic protected health information (ePHI) of 34,637 individuals, was stolen from the car of an employee. The ePHI involved included names, dates of birth, addresses, social security numbers, lab results, medications, and diagnoses. In response to this breach incident, the CE notified OCR, affected individuals, and the media. Additionally, the CE updated its policies regarding the retention of records, sanctioned the workforce member involved, and improved technical safeguards to prevent similar incidents.

What is known

People affected34,637 (as reported to HHS)
DisclosedMar 22, 2018
AttackLost or stolen device
Data exposedNamesHealth
SectorInsurance · 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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