DisclosureLens
All entities
norm: umpqua bankno LEI · no CIKMax severity: Critical↳ subsidiary of Columbia Banking System, Inc.
Canonical registry

Umpqua Bank

ent_7724220876be6cfb41198cb0

Disclosures

6

State AG · SEC 8-K · 6 jurisdictions

Multi-filing incidents

1

incidents joining 2+ filings here

Max affected reported

429,252

nationwide · State AG IN

Leak-site claims

0

none in sample

◈ All 6 filings merge into one incident.View incident →

Identity resolution

Canonical name
Umpqua Bank
Normalized
umpqua 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
Corporate parent
Columbia Banking System, Inc.— as stated in the breach filing

Disclosure history (6)newest first

Supply-chain cascadesreviewed and confirmed