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

Doe v. Favor, Inc., 3:23-00059 (N.D. Cal.).
Data Breach and Privacy, Data Privacy
Lowey Dannenberg represents a class of Favor (formerly Pill Club) website and app users alleging their personal data, including prescription information relating to birth control and Plan B, were unlawfully […]

Doe. v. Good Rx Holdings, Inc., No. 3:23-cv-00501-AMO (N.D. Cal.)
Data Privacy
Lowey serves as interim co-lead class counsel on behalf of Plaintiffs and Class members alleging that advertisers Google, Meta, and Criteo unlawfully intercepted GoodRx users’ medical information, including prescription information, as a result of GoodRx’s incorporation of its co-defendants’ tracking […]

OneMain Holdings
Securities
By Andrea Farah
Lowey Dannenberg, P.C. is Investigating OneMain Holdings (NYSE: OMF) for Potential Violations of the Federal Securities Laws and Encourages Investors to Contact the Firm Lowey Dannenberg P.C., a preeminent law […]
News
Lowey Dannenberg has been Ranked on Chambers & Partners
Lowey Dannenberg, P.C. is thrilled to announce that we were recognized by Chambers & Partners as one of the top law firms in the Antitrust: Mainly Plaintiff New York Guide. Additionally, Nicole Veno has been recognized by Chambers & Partners as an Associate...
Blog
Your Social Media Data May Be Fueling China’s Censorship Engine
On April 9, 2025, Ms. Sarah Wynn-Williams, a former Meta executive, testified before the Congress about how Meta colluded with the Chinese government over the years in order to re-entered the long-coveted Chinese market. Among the various support Meta provided, one thing is particularly concerning...





