DisclosureLens
UnknownLow

Great Plains State Bank

bd_a21b8791444ab1d5 · schema v1 · pii pii-v2

Severity

Low

Discovered

—

Filed

Sep 11, 2023

To disclose

—

Affected · nationwide

1891 in this filing

Linked

2 filings

Confidence

95%
Full breach record for Great Plains State Bank →3 incidents on file

Great Plains State Bank reported a data breach to the Indiana Attorney General. The breach occurred on 2023-05-27 and was reported on 2023-09-11. 1 Indiana residents were affected. 189 individuals affected in total.

Incident timeline

May 27, 2023

Begins

Sep 11, 2023

Filed

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Indiana State AGSep 11 · first · this page
Montana State AG+22d

Pattern: first filing Sep 11 (IN), last Oct 3 (MT) — a 22-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.