norm: chelan county waUSno LEI · no CIKMax severity: Critical

Canonical registry

Chelan County, WA

ent_ad5d35de5e1712a0cd73f62c

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Disclosures

1

State AG · 1 jurisdiction

Multi-filing incidents

—

no multi-filing incident in sample

Max affected reported

500,001

as filed · State AG WA

Leak-site claims

0

none in sample

Identity resolution

Canonical name: Chelan County, WA
Normalized: chelan county wa— 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

Washington State AGas victim2026-08-11
Chelan County, WA notified the Washington Attorney General of a data breach affecting at least 500,001 residents. Unauthorized access occurred between May 20 and May 24, 2026. Exposed data included names, SSNs, driver's license numbers, financial account info, DOB, passport numbers, and medical information. Notification to residents was sent on August 11, 2026, via website and media. Federal law enforcement was notified.