First National Bank of Omaha — May 2023 breach

Clustered 4 filings across 4 jurisdictions · filing window Aug 10, 2023 → Aug 23, 2023. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

4 filings

States

Affected · reported

2,925

First → last filing

Aug 10, 2023 → Aug 23, 2023

Merge confidence

100%

incident inc_69e7814f9f3e4eb3 · merged by human · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe a third-party compromise. Intrusion May 29, 2023–May 30, 2023, discovered Jul 27, 2023 — the first regulatory filing landed 14 days later. 2,925 individuals reported across the linked filings. Data reported: Government ID and Identity (basic). Notifications rolled out on a 13-day schedule across 4 filings beginning Aug 10, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

14days

Discovered → first regulatory filing

Filing span

13days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksMassachusetts✓ MA credit monitoring dueMaine✓ ME AG ≤30d · 27dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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