More than 50 years of landmark results
Since 1967, Lowey Dannenberg has represented investors and major corporations in complex litigation, recovering billions of dollars on their behalf.Solutions for Complex Cases
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Recent Cases

Frasco v. Flo Health, Inc., No. 21-cv-00757 (N.D. Cal.).
Data Breach and Privacy, Existing Cases
Lowey Dannenberg serves as court appointed co-lead counsel in Frasco v. Flo Health, Inc., No. 21-cv-00757 (N.D. Cal.), a class action against Flo Health, Inc. (“Flo”), Google, LLC, Facebook, Inc., and Flurry, Inc.

Artuso Pastry Foods Corp. v. Packaging Corporation of America, et al. 1:25-cv-08856 (N.D. Ill.)
Antitrust
On October 28, 2025, Lowey was appointed Interim Co-Lead Class Counsel for purchasers of Containerboard Products in Artuso Pastry Foods Corp. v. Packaging Corporation of America, et al. 1:25-cv-08856 (N.D. […]

Lopez v. Apple, Inc., No. 19-cv-04577 (N.D. Cal.)
Data Breach and Privacy, Data Privacy
Lowey Dannenberg serves as co-lead class counsel in a class action on behalf of consumers alleging that Apple unlawfully and intentionally recorded Plaintiffs’ and class members’ confidential communications without their […]
News
Former Assistant Attorney General Joseph Nielsen Joins Lowey Dannenberg as Partner
Lowey Dannenberg, P.C. is pleased to welcome its newest partner, Joseph Nielsen, to the firm. Joe built a storied career in private and public roles representing victims of antitrust conspiracies in the technology and pharmaceutical industries. During his 19 years at…
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Consumer Alert: Lowey Dannenberg, P.C., Investigates Claims Against Toyota Motor Corporation
In a significant development for consumers, Lowey Dannenberg P.C., a renowned national law firm, has embarked on an investigation into Toyota Motor Corporation for potential violations of consumer protection statutes. This investigation is particularly relevant for those who have purchased…





