Washington data breach notifications

Notification required to the Washington Attorney General when a breach affects more than 500 Washington residents.

Statute

RCW 19.255

Authoritative source

https://www.atg.wa.gov/data-breach-notifications

How DisclosureFeed indexes Washington filings

Washington is scheduled for ingestion in Weeks 13-18 of the build (Tier-2 state AG sources). Subscribe to the main feed in the meantime — historical Washington filings will backfill on launch.

Methodology & AI-assisted output disclosure

Extraction is performed by Claude Sonnet 4.6 with Instructor + Pydantic validation; outputs carry per-field source-span citations and per-field confidence scores. Per EU AI Act Article 50 (in force August 2, 2026), every record is labeled ai_assisted: true. See the full Sources & Methodology page.

Corrections

Email corrections@disclosurefeed.com — 48-hour SLA from receipt.