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
Lowey Prevails as The Court Denies Amgen’s Motion to Dismiss
On September 30, 2025, the U.S. District Court for the Eastern District of Virginia largely denied Amgen’s motion to dismiss in CareFirst of Maryland Inc. et al. v. Amgen Inc. et al., No. 2:24-cv-00484 (E.D. Va.). In this case, Lowey Dannenberg represents CareFirst…
Blog
A U.S. Official Added a Journalist to a Secret Signal Chat. Here’s What It Teaches Us About Data Privacy.
A simple mistake gave a journalist front-row access to U.S. military secrets. But the real scandal? This kind of breach happens all the time—just not usually by our government. Earlier this week, The Atlantic reported a surprising breach of protocol: a top-level U.S. government official…





