norm: great northernno LEI · no CIKMax severity: High

Canonical registry

Great Northern Corporation

ent_e7f018194a2691d7238d8c1e

Compliance scorecard →🔔 Follow entity

Disclosures

1

State AG · 1 jurisdiction

Incidents

—

no linked incident in sample

Max affected reported

5,097

as filed · State AG ME

Leak-site claims

0

none in sample

Identity resolution

Canonical name: Great Northern Corporation
Normalized: great northern— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: None — not an SEC registrant
Domain: greatnortherncorp.com

Disclosure history (1)newest first

🦞Maine State AGas victim2021-02-09
Great Northern Corporation, a commercial entity based in Appleton, WI, reported a ransomware incident on September 5, 2020, discovered on December 21, 2020. The breach affected 5,097 individuals, including one Maine resident. Personal information, specifically Social Security Numbers, was compromised. The company provided 12 months of credit monitoring through TransUnion.