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Cook County Health

Disclosed Jul 2, 20215 years ago898 affectedConfirmed

Official notice

The covered entity (CE), Cook County Health, reported that a subcontractor of its business associate (BA) permitted drivers who were not registered with the BA to provide medical transportation to the CE’s health plan members. The CE determined that the unregistered drivers had access to the protected health information (PHI) of 898 individuals. The PHI involved included names, phone numbers, home addresses, and mobility status. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website.

What is known

People affected898 (as reported to HHS)
DisclosedJul 2, 2021
AttackInsider
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Cook County Health (Health Plan, IL)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalJul 2, 2021898

Other breaches at Cook County Health

BreachAffected
Disclosed Jan 24, 2020Jan 24, 20206 years agoInsider2,713
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.

Everything about Cook County Health

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