norm: first interstate bancsystemNAICS State Commercial Banks · USLEI 549300WRWYTYX0RCNJ43 · CIK 0000860413Max severity: Low

Canonical registry

FIRST INTERSTATE BANCSYSTEM INC

ent_019de5f98d7ab0255cdf4e7511f12147

Compliance scorecard →🔔 Follow entity

Disclosures

1

SEC 10-K Item 1C · 1 jurisdiction

Incidents

—

no linked incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

0

none in sample

Identity resolution

Canonical name: FIRST INTERSTATE BANCSYSTEM INC
Normalized: first interstate bancsystem— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: 549300WRWYTYX0RCNJ43
SEC EDGAR CIK: 0000860413
Domain: fibk.com

Disclosure history (1)newest first

FEDERALSEC 10-K Item 1Cas victim2026-02-26
Item 1C disclosure for a banking entity stating no significant compromise, data loss, or material financial losses from cybersecurity attacks have occurred. The filing details risk management strategies, governance structures (CIRT, ERMC), and employee training, but confirms no actual breach incident.