NEVADAMalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedPHIHealth (basic)Identity (basic)Government IDFinancial accountCriticalContained

University Medical Center of Southern Nevada

bd_63cc22340e165257 · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Aug 13, 2021

To disclose

—

Affected

1,300,000

Linked

8 filings

Confidence

69%

Full breach record for University Medical Center of Southern Nevada →5 incidents on file

University Medical Center of Southern Nevada reported to HHS on 2021-08-13 a Hacking/IT Incident affecting 1,300,000 individuals. Breached information located on Network Server. The incident involved a ransomware attack encrypting and exfiltrating PHI (names, SSNs, diagnoses, financial info).

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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

Aug 13, 2021

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 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Indiana State AGbd_eca87a0728f343752021-08-02 · +11dVerified
Hawaii State AGbd_b5a43b495ad8cbd72021-10-04 · +52dVerified
New Hampshire State AGbd_d0c1f4f3c23b91252021-10-08 · +56dVerified
Washington State AGbd_756fa6a223b1263e2021-10-11 · +59dVerified

Show 3 more filings ↓up to 74d gap

California State AGbd_8cd435f422ca0e842021-10-15 · +63dVerified
Oregon State AGbd_d23eb997abdde2de2021-10-20 · +68dVerified
Maine State AGbd_bceb7eed3b6af9bd2021-10-26 · +74dVerified

Name: University Medical Center of Southern Nevada
norm: university medical center of southern nevada
Industry: Health Care Services

Name: University Medical Center of Southern Nevada
norm: university medical center of southern nevada
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 1,300,000nationwide
Data types: PHIHealth (basic)Identity (basic)Government IDFinancial account
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: Notified HHS

During the incident: Implemented additional technical safeguards
Provided complimentary credit monitoring services to affected individuals
Changes made: Implemented additional technical safeguards
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 · 8 filings · 8 states

View merged incident ↗

Indiana State AGAug 2 · first

HHS OCR+11d · this page

Hawaii State AG+63d

New Hampshire State AG+67d

Washington State AG+70d

California State AG+74d

Oregon State AG+79d

Maine State AG+85d

Pattern: first filing Aug 2 (IN), last Oct 26 (ME) — a 85-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: Aug 13, 2021
Raw hash: 3fb4bad32033e347197b643641b7b2863df2e0c0efcd9b024b410b573031263e

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Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityUniversity Medical Center of Southern Nevada

Victim entityUniversity Medical Center of Southern Nevada

IncidentUnauthorized Access

Stated responseImplemented additional technical safeguards

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing