Cases | International Lawsuits & Class Actions | Hagens Berman

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Starbucks Consumer Class Action

Hagens Berman filed a class-action lawsuit against Starbucks accusing it of misleading consumers about alleged human rights violations and the existence of VOCs in its decaf coffee.

OpenAI ChatGPT Wrongful Death Claim

Hagens Berman has filed a wrongful death lawsuit against OpenAI Foundation alleging the organization’s artificial intelligence chatbot led to a tragic murder-suicide.

Big Oil – Rising Homeowners Insurance Premiums Class Action

Hagens Berman filed a class-action lawsuit against Big Oil companies on behalf of those who purchased homeowners insurance.

Zillow Agent Class Action

Hagens Berman represents homebuyers in a class-action lawsuit against Zillow alleging it leveraged its market dominance to illegally increase purchase price.

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Case Name Sort descending	Practice areas	Position	Date Filed	Status
Starbucks Consumer Class Action	Consumer Protection, Environmental Litigation, Class Action		01/13/2026	Active
State Tobacco Litigation	Governmental Representation	Special Assistant Attorney General for 13 States	11/23/1998	Settled
Stelara Antitrust	Antitrust Litigation, Consumer Protection, Pharmaceutical Fraud, Class Action	Co-Lead Counsel	12/07/2023	Active
Stericycle	Consumer Protection, Class Action	Lead Counsel	04/03/2013	Settled
Sterling Financial Corp. (NASDAQ: STSA)	Investor Fraud, Class Action	Class Counsel	01/11/2010	Settled
Suboxone Antitrust	Antitrust Litigation, Pharmaceutical Fraud, Class Action	Co-Lead Counsel for the Direct Purchaser Class	06/06/2013	Settled
Sunnova Energy International Inc. (NYSE: NOVA)	Investor Fraud	Co-Lead Counsel	02/16/2024	Active

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