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Citadel of Northbrook

Disclosed Nov 25, 20241 year ago2,155 affectedConfirmed

Official notice

What is known

People affected2,155 (as reported to HHS)
DisclosedNov 25, 2024
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report: Citadel of Northbrook (Healthcare Provider, IL)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS OCRtotalNov 25, 20242,155
History of this record
  • 2026-09-25 · added · backfill source

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

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