IOWAMalwareHealthcareHealthcareRansomwareCustomer Data InvolvedData EncryptedRansom DemandedHealth (basic)Identity (basic)MediumContained

Clarke County Hospital

bd_ed3945eed8ccd129 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 17, 2023

To disclose

—

Affected

28,003

Linked

6 filings

Confidence

97%

Full breach record for Clarke County Hospital →

Clarke County Hospital (Osceola, IA) reported to HHS on 2023-05-17 a ransomware attack (Hacking/IT Incident) affecting the PHI of 28,003 individuals. Breached information was located on a Network Server. PHI exposed included names, dates of birth, addresses, and diagnoses. The hospital notified HHS, affected individuals, and the media, provided substitute notice on its website, offered complimentary credit monitoring, and implemented additional safeguards and staff retraining.

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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

May 17, 2023

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteblacksuitbd_0ecb40d002f276862023-04-20 · +27dVerified by operator

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_30bb328c371f17382023-05-17Candidate
Massachusetts State AGbd_1041dc47824f1cd82023-05-18 · +1dVerified
Massachusetts State AGbd_5ccdb7772cb76d3c2023-05-18 · +1dVerified
Montana State AGbd_f1429e0862cdc9252023-05-18 · +1dVerified

Name: Clarke County Hospital
norm: clarke county hospital
Industry: Health Care Services

Name: Clarke County Hospital
norm: clarke county hospital
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 28,003nationwide
Data types: Health (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: HHS OCR notification

During the incident: Notified HHS, affected individuals, and the media
Provided substitute notice on website
Provided complimentary credit monitoring services
Implemented additional administrative, technical, and security safeguards
Retrained staff on PHI protection and security
Changes made: Additional administrative safeguards implemented
Additional technical safeguards implemented
Additional security safeguards implemented
Staff retraining on PHI protection
Source: Quoted from the filing itself, not independently verified.

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 · 5 filings · 4 states

View merged incident ↗

Indiana State AGMay 17 · first

HHS OCRMay 17 · first · this page

Massachusetts State AG+1d

Montana State AG+1d

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: May 17, 2023
Raw hash: 22785cd754f3167f823586c3434ac4dfdf1cb19c4fd89b057c2825e74c9bfdf0

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

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Reporting entityClarke County Hospital

Victim entityClarke County Hospital

IncidentUnauthorized Access

Stated responseNotified HHS, affected individuals, and the media

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing