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

SIBOR/SOR
Commodities, Notable
Lowey Dannenberg filed a proposed class action in July 2015 alleging that the 20 global financial institutions responsible for setting the Singapore Interbank Offered Rate (“SIBOR”) and the Singapore Swap Offer Rate (“SOR”) manipulated these benchmark rates to benefit their own derivatives positions at the expense of U.S. investors.

Swiss Franc LIBOR
Commodities, Notable
In February 2015, Lowey Dannenberg filed a proposed class action against global financial institutions responsible for setting the London Interbank Offered Rate for the Swiss Franc (Swiss Franc LIBOR).

Yen-LIBOR
Commodities, Notable
Lowey Dannenberg was appointed co-lead counsel in a class action, alleging that a group of 8 major financial institutions colluded to fix the outcome of the London Silver Fix, a global benchmark that impacts the value of more than $30 billion in silver and silver financial instruments.
News
The Courts Granted Final Approval for Apple Siri Litigation for $95 Million
Key Takeaways: U.S. District Judge Jeffrey S. White granted final approval on October 16, 2025, of Plaintiffs’ $95 million settlement with Apple in Lopez et al v. Apple Inc., No.4:19-cv-04577-JSW (N.D. Cal). The case alleged Apple listened to Siri users’ private…
Blog
Inside DOGE: Musk and Trump’s Push for Mass Citizen Profiling
Earlier this week, the New York Times reported that Elon Musk’s DOGE team has been quietly aggregating extensive data that the government maintains about U.S. citizens. This initiative involves at least 314 distinct data points collected by various federal agencies. These range from basic…





