norm: great plains bankno LEI · no CIKMax severity: Medium

Canonical registry

Great Plains Bank Corporation

ent_dc2d67b75f503ad7

Compliance scorecard →🔔 Follow entity

Disclosures

1

State AG · 1 jurisdiction

Incidents

—

no linked incident in sample

Max affected reported

1

as filed · State AG ME

Leak-site claims

0

none in sample

Identity resolution

Canonical name: Great Plains Bank Corporation
Normalized: great plains bank— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: None — not an SEC registrant
Domain: None on record

Disclosure history (1)newest first

🦞Maine State AGas victim2025-02-19
Great Plains Bank Corporation (Aberdeen, SD) suffered a ransomware attack ~Nov 21, 2024, discovered Jan 6, 2025. Unauthorized party may have accessed names and Social Security numbers. 7,767 individuals affected total; 1 Maine resident. FBI notified; cybersecurity specialists engaged. Consumer notifications sent Feb 19, 2025; 12-month Experian IdentityWorks monitoring offered.