ILLINOISHackingHealthcareHealthcareBusiness Associate (HIPAA)Customer Data InvolvedHealth (basic)Identity (basic)Medium

THE CITADEL OF NORTHBROOK, LLC

bd_99b449fcc3e02900 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Nov 25, 2024

To disclose

—

Affected

2,155

Linked

3 filings

Confidence

94%

Full breach record for THE CITADEL OF NORTHBROOK, LLC →

Citadel of Northbrook (IL), a Healthcare Provider, reported to HHS OCR on 2024-11-25 a Hacking/IT Incident affecting 2,155 individuals. Breached information was located on Electronic Medical Record and Network Server systems. A business associate was present. No further details were provided in the public disclosure.

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HIPAA clock✓ HHS notified

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Nov 25, 2024

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

New Hampshire State AGbd_f3a586a1736ed1ba2024-11-25Verified
Illinois State AGbd_26d16ffc2313946f2024-11-01 · +24dVerified by operator

Name: THE CITADEL OF NORTHBROOK, LLC
norm: the citadel of northbrook
Industry: Health Care Services

Name: THE CITADEL OF NORTHBROOK, LLC
norm: the citadel of northbrook
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 2,155nationwide
Data types: Health (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Electronic medical recordNetwork server
Covered-entity type: Healthcare providerBusiness associate involved
Attack vector: Unauthorized Access
Threat actor: External
Regulator citations: HHS OCR

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 2 states

View merged incident ↗

Illinois State AGNov 1 · first

New Hampshire State AG+24d

HHS OCR+24d · this page

Pattern: first filing Nov 1 (IL), last Nov 25 (IL) — a 24-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Nov 25, 2024
Raw hash: 630f747670b5ba31e68c7b94d4299639d26afe90f02e336b0e9a71a3f45fbb3f

AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.

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Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityTHE CITADEL OF NORTHBROOK, LLC

Victim entityTHE CITADEL OF NORTHBROOK, LLC

IncidentUnauthorized Access

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing