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

Amitza
Healthcare
Lowey Dannenberg, on behalf of named plaintiff Premera Blue Cross, is leading a class on behalf of Third-Party Payers of Amitiza (Lubiprostone) against Takeda Pharmaceutical Company Ltd. and related entities. […]

Amgen
Health Care, Healthcare
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. […]

Adobe Class Action
Data Breach and Privacy, Existing Cases
On April 3, 2025, Lowey filed a data privacy class action against Adobe, Inc. alleging it used consumers’ personally identifiable information and online activity to create user profiles without obtaining user consent. The action alleges Adobe used this information to facilitate targeting advertising on behalf of its clients.
News
Lowey Dannenberg Achieves ISO 27001 Certification
Lowey Dannenberg is please to announce that on September 7, 2020, it received ISO 27001 certification regarding the provision of information security management for legal services, including in the antitrust, commodities, healthcare, securities, whistleblower, and…
Blog
New Jersey & Pennsylvania Hot Spots Among Recent Data Breach Targets
Data breaches are occurring at an alarming frequency. For instance, the University of Maryland estimates that there are approximately 2,244 hacker attacks per day. In the first half of 2019 alone, researchers believe that more than 4 billion records were exposed as a result of data breaches….





