Microsoft Bing UET / Bing Ads








8 lawsuits

Columns
















Matter










Trackers

B.W. v. San Diego Fertility Center Med. Grp.Fertility group; $850,000 fund; fees awarded $283,333; paid Nov. 2025. San Diego Fertility Center / Ivy Fertility California Fertility or reproductive health Feb 5, 2024 Cal. Super. Ct. San Diego / S.D. Cal. · 37-2024-00006118 (state) / 3:24-cv-00237 (fed.) (opens in a new tab) Common fund $850,000 — Google Analytics (version not specified)Meta Conversions APIMeta Pixel Sep 8, 2026
Doe v. Bayhealth Medical CenterTwo-hospital Delaware system; $25 plus privacy membership; final approval hearing Oct. 29, 2026. Bayhealth Delaware Community hospital Sep 10, 2024 Delaware Superior Court · N24C-09-002 FJJ (opens in a new tab) Claims-made — $25 Google Tag ManagerMeta Conversions APIMeta Pixel Sep 8, 2026
Doe v. Integris Health, Inc.Tenth Circuit rejected federal-officer removal (Dec. 2024); eleven technologies alleged; active in state court. Integris Health Oklahoma Large or integrated health system 2023 Oklahoma state court; W.D. Okla.; Tenth Circuit · 5:23-cv-00728-HE (W.D. Okla.); 23-6209 (10th Cir.) (opens in a new tab) — — — BidtellectGoogle Ads / DoubleClickGoogle Analytics (version not specified) Sep 8, 2026
FTC, California and Utah v. Hims & Hers Health, Inc.FTC, California (via L.A. County Counsel), and Utah sued July 29, 2026; sixteen ad partners named. Hims & Hers Health National — Jul 29, 2026 U.S. District Court, N.D. California · 3:26-cv-7871 (opens in a new tab) — — — CriteoGoogle Ads / DoubleClickMediaBids Sep 8, 2026
John Doe v. Cedars-Sinai Health System et al. (Meta, Google, Microsoft also named)Ninth Circuit companion to LCMC on federal-officer removal; active in state court. Cedars-Sinai Health System California Academic medical center Feb 10, 2023 L.A. Cty. Super. Ct. (remanded) · 2:23-cv-00870 (C.D. Cal., removal) (opens in a new tab) — — — GoogleMarketoMeta Pixel Sep 8, 2026
New York Attorney General actionNY Attorney General: $300,000 for pixels on doctor-search and appointment pages; not a class settlement. NewYork-Presbyterian Hospital New York — Dec 27, 2023 — Civil penalty $300,000 — GoogleMetaMicrosoft Bing UET / Bing Ads Sep 8, 2026
Progin v. UMass Memorial Health Care, Inc.Eight trackers alleged; out of federal court Mar. 2026; state refiling possible. UMass Memorial Health Massachusetts Academic medical center Jan 17, 2023 D. Mass. (Judge Burroughs) · 4:23-cv-10113 (original); 4:25-cv-40003-ADB (current) (opens in a new tab) — — — Google Ads / DoubleClickGoogle Analytics (version not specified)Meta Pixel Sep 8, 2026
Strong v. LifeStance Health Group, Inc.$3.03M fund plus a five-year ban on non-compliant trackers; final approval hearing Oct. 16, 2026. LifeStance Health National Behavioral health or substance use Apr 21, 2023 D. Ariz. · 2:23-cv-00682 (opens in a new tab) Common fund $3,027,874 — GoogleMeta Conversions APIMeta Pixel Sep 8, 2026

Data licensed under CC BY 4.0. Cite as SounderData.com Tracker Litigation Database, September 25, 2026.