Simmons Bank — September 2021 breach

Clustered 4 filings across 4 jurisdictions · filing window Nov 9, 2022 → Nov 15, 2022. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

4 filings

States

Affected · reported

3,215

First → last filing

Nov 9, 2022 → Nov 15, 2022

Merge confidence

100%

incident inc_9ee2eefadd4a4777 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe hacking. Intrusion Sep 1, 2021–Aug 2, 2022, discovered Aug 22, 2022 — the first regulatory filing landed 79 days later. 3,215 individuals reported across the linked filings. Data reported: Government ID, PII, and Identity (basic). Notifications rolled out on a 6-day schedule across 4 filings beginning Nov 9, 2022. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

79days

Discovered → first regulatory filing

Discovery variance

30days

Range of discovered_at dates across filings

Filing span

6days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksMaine⏱ ME AG >30d · 85dCalifornia✓ CA 60-day OK · 48dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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