ARIZONAMalwareHealthcareHealthcareRansomwareData EncryptedCustomer Data InvolvedPHIHealth (basic)Identity (basic)LowContained

Winslow Memorial Hospital

bd_4d67bbed8bb6dc63 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jun 21, 2022

To disclose

—

Affected

604

Confidence

69%

Full breach record for Winslow Memorial Hospital →2 incidents on file

Winslow Memorial Hospital d/b/a Little Colorado Medical Center reported to HHS on 2022-06-21 a Hacking/IT Incident affecting 604 individuals. Breached information located on Network Server. The incident involved a ransomware attack encrypting PHI (names and dates of birth). The entity implemented security safeguards and retrained staff.

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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

Jun 21, 2022

Filed

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

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed604 affectedView incident

Name: Winslow Memorial Hospital
norm: winslow memorial hospital
Industry: Health Care Services

Name: Winslow Memorial Hospital
norm: winslow memorial hospital
Also named: Winslow Memorial Hospitaldba oflegal entity
Little Colorado Medical Centerdba oftrade name
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 604nationwide
Data types: PHIHealth (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 Impact
Threat actor: ExternalFinancial
Regulator citations: Notified HHS

During the incident: Implemented additional administrative, technical, and security safeguards
Retrained workforce members to better protect PHI
Notified HHS
Notified affected individuals
Notified the media
Provided substitute notice
Changes made: Implemented additional administrative, technical, and security safeguards
Retrained workforce members to better protect PHI
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.

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: Jun 21, 2022
Raw hash: a1677b4f8f1586004c74f69c765a09ce5a05007abe7e4a7dec512a875620d832

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Reporting entityWinslow Memorial Hospital

Victim entityWinslow Memorial Hospital

IncidentUnauthorized Access

Stated responseImplemented additional administrative, technical, and security safeguards

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing