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

UCSF Class Action
Data Breach and Privacy, Existing Cases
In Doe v. The Regents of the University of California, No. 3:23-cv-00598 (N.D. Cal.), Lowey Dannenberg represents a class of individuals who used the University of California San Francisco Medical Center (“UCSF”) website to book appointments, search for doctors, or took other action on UCSF’s website.
Google Assistant Privacy Litigation
Data Breach and Privacy, Data Privacy
Lowey serves as co-lead class counsel in this certified class action against Google, alleging that Google’s unlawfully and intentionally recorded Plaintiffs’ and Class Members’ confidential communications without their consent through its Google […]

Doe v. Google LLC, 5:23-CV-02431 (N.D. Cal.)
Data Privacy
Lowey serves as Co-Lead Class Counsel representing Plaintiffs and Class Members alleging that Google collected individuals’ health data through sophisticated tracking technology, including Google Analytics, incorporated on the websites of […]
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…





