Castillo et al. v. Costco Wholesale Corp.; related R.S. v. Costco
Retail pharmacy; wiretap claims survived; contentious discovery.
Class action
Active — motion to dismiss decided, proceeding
Active — motion to dismiss decided, proceeding
Timeline
- Filed
- Oct 6, 2023
- Key ruling
- Nov 14, 2024
Key ruling
Federal Wiretap Act, CIPA, CMIA, Washington CPA, and unjust enrichment survive; discovery disputes in 2026.
Status note
ACTIVE. MTD granted in part / denied in part Nov. 14, 2024 — federal Wiretap Act, CIPA, CMIA, Wash. CPA, unjust enrichment survive. June 2026: Costco moved for sanctions over discovery.
Exposure
Pages covered
Public website (unauthenticated)
Tracking technologies named
Google Analytics (version not specified)Meta Pixel
Plaintiff firms
Data licensed under CC BY 4.0. Cite as SounderData.com Tracker Litigation Database, September 25, 2026.