DisclosureLens
HHS OCRState AGConfirmed2 filings · 1 stateLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 2 filings

University of Nebraska Medical Center — September 2023 breach

Clustered 2 filings across 1 jurisdiction · filed Apr 17, 2026 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

2 filings

States

1

Affected · reported

26,937

First → last dated filing

Apr 17, 2026

Merge confidence

100%

incident inc_788e9fb6fffe40d7 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 2 regulatory filings. The filings describe unauthorized access. Intrusion Sep 20, 2023–Feb 3, 2026, discovered Feb 1, 2026 — the first regulatory filing landed 75 days later. 26,937 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Health (basic), and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
75days

Discovered → first regulatory filing

Not recorded for this incident

Discovery variance · Leak precedence · Materiality delta · SEC filing delay · Filing span — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.

Regulatory clocksHIPAA✓ HHS notifiedFull clock table in Litigation Timeline

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University of Nebraska Medical Center data breach (2026) — Nebraska and HHS filings, April 2026 · DisclosureLens