NEBRASKAHackingHealthcareHealthcareCustomer Data InvolvedPHIHealth (basic)Identity (basic)Medium

University of Nebraska Medical Center

bd_def5c37e153a0e47 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Apr 17, 2026

To disclose

—

Affected

26,937

Linked

2 filings

Confidence

68%

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

University of Nebraska Medical Center reported to HHS on 2026-04-17 a Hacking/IT Incident affecting 26937 individuals. Breached information located on Network Server.

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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

Apr 17, 2026

Filed

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

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Nebraska State AGbd_1e6f251473c63db12026-04-17Verified

Name: University of Nebraska Medical Center
norm: university of nebraska medical center
Domain: unmc.edu
Industry: Health Care Services

Name: University of Nebraska Medical Center
norm: university of nebraska medical center
Domain: unmc.edu
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 26,937nationwide
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: T1078 Valid Accounts
Threat actor: External
Regulator citations: Reported to 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 · 2 filings

View merged incident ↗

Nebraska State AGApr 17 · first

HHS OCRApr 17 · first · this page

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: Apr 17, 2026
Raw hash: 50f2795b371f3e511c4bd54d130cdf1386062e3319379169e24bdb2b9c946d8d

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.

text/html994 B

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Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityUniversity of Nebraska Medical Center

Victim entityUniversity of Nebraska Medical Center

IncidentUnauthorized Access

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing