California

  • October 14, 2026

    Sidley Taps Kirkland Atty As Private Equity Funds Co-Leader

    A Kirkland & Ellis LLP investment funds partner has moved to Sidley Austin LLP to become a co-leader of its private equity funds group.

  • October 13, 2026

    Dodgers Owner's Insurers Hid Affiliate Loans, Suits Say

    Los Angeles Dodgers owner Mark Walter and insurers owned by his holding company, Guggenheim Partners, have been hit with multiple proposed class actions alleging they sold annuities based on misrepresentations, with policyholders' premiums being siphoned into loans and financing that benefited Walter-affiliated companies.

  • October 13, 2026

    Feds' Mich. SNAP Records Fight Paused Pending Calif. Ruling

    A Michigan federal judge Tuesday paused the Trump administration's lawsuit that seeks to force Michigan into handing over certain Supplemental Nutrition Assistance Program applicant records, saying a California federal court overseeing the same "core legal issue" in a lawsuit filed by Michigan and other states should rule first.

  • October 13, 2026

    Landlord Discovery OK'd In Yardi Rental Rate Software Suit

    A Washington federal judge said Tuesday that renters can pursue discovery from landlords in a proposed antitrust class action targeting Yardi's rent-setting software for multifamily property managers, while largely denying the tech firm's summary judgment bid — a ruling that would allow for more factfinding before definitively resolving the arguments.  

  • October 13, 2026

    Mommy's Bliss Melatonin Isn't Safe For Kids, Suit Says

    Mommy's Bliss is improperly hawking its melatonin supplements as being suitable to treat children with insomnia or sleeplessness, despite numerous studies that say melatonin isn't safe for kids, as ingesting it has resulted in overdoses, hospitalizations and even death, alleges a proposed class action filed Monday in California federal court. 

  • October 13, 2026

    OpenAI Accused Of Mining Kids' ChatGPT Data To Train LLMs

    OpenAI has preyed on children by extracting "vast amounts of highly sensitive and valuable data" from millions of young ChatGPT users without valid consent and then using that information to train its large language models, according to a proposed class action filed Tuesday in California federal court.

  • October 13, 2026

    Google Says Consent Bars Claim Calls Illicitly Recorded For AI

    Google urged a California federal judge Tuesday to toss a proposed class action alleging it illegally trains its artificial intelligence tools through the customer service software it provides Uber and other companies, saying the customers' consent to record the calls through the businesses' terms and policies overrides any allegedly improper use.

  • October 13, 2026

    Rivian Failed To Pay Workers For Required Training, Suit Says

    A former Rivian LLC service technician brought a proposed class action against the automaker in Washington state court, claiming the company pressured workers to forgo their legally protected meal and rest periods, and failed to pay them for mandatory training sessions completed at home and off the clock.

  • October 13, 2026

    Apple Urges Judge To Toss 'Shocking' $5.7B Patent Verdict

    Apple Inc. on Tuesday asked a California federal judge to wipe out a jury's $5.7 billion damages award for Taction Technology Inc. or order a new trial in the haptic vibration technology patent dispute, calling the award "shocking" and "untethered to any evidence at all."

  • October 13, 2026

    Ex-OpenAI Engineer Charged With Bugging Conference Room

    Federal prosecutors have arrested and charged a former OpenAI product team engineer in California federal court on allegations he hid a secret recording device inside toilet paper behind a TV in an executive conference room in order to capture confidential communications about the ChatGPT-maker's artificial intelligence technology.

  • October 13, 2026

    Apple Gets Expedited OpenAI Discovery In Trade Secret Case

    A California federal judge said Tuesday that OpenAI must work on an expedited timeline to furnish some documents in Apple's suit accusing the company of using former employees to access secret information, calling Apple's concerns about the preservation of some evidence "well-taken."

  • October 13, 2026

    Google, UPS Shares Users' Browsing History, Suit Says

    Google and the United Parcel Service falsely promise that only tracking numbers would be sent to the mail carrier, two consumers have alleged in a proposed class action filed in California federal court, saying that a click of a tracking button instead sends their personal data to undisclosed third parties.

  • October 13, 2026

    DOJ's Revised Powers For LA's Essayli Questioned By Judge

    A federal judge appeared skeptical Tuesday that the Justice Department's revised delegation of authority to Los Angeles' top federal prosecutor, Bill Essayli, complies with a recent Ninth Circuit ruling, repeatedly asking whether the changes meaningfully restrict his powers.

  • October 13, 2026

    FTC Wants Shkreli Sanctioned Over Pharma Industry Ban

    The Federal Trade Commission and seven states asked a New York federal judge Tuesday to hold Martin Shkreli in contempt for violating a court order banning him from the pharmaceutical industry by trading in industry stocks and broadcasting opinions about the business since he was released from prison in 2022.

  • October 13, 2026

    Justices Won't Review 9th Circ. Revival Of Trafficking Case

    The U.S. Supreme Court on Tuesday declined to review the full Ninth Circuit's February ruling that Congress' 2023 bill clarifying civil liability for companies that "attempt to benefit" from human trafficking of Cambodian workers can apply retroactively.

  • October 13, 2026

    Qualcomm Secures $2 In License Breach, Interference Trial

    Arm Holdings should pay Qualcomm $2 for breaching a licensing agreement and interfering in Qualcomm's economic relationship with Meta, a Delaware federal jury found Tuesday.

  • October 13, 2026

    Dolby Loses Bid To Ax InterDigital Patent From Disney Case

    A California federal judge has denied Dolby's motion seeking to invalidate an InterDigital video patent that is at issue in a related infringement suit against Disney over its streaming services, ruling that Dolby failed to show that the patent covers only an abstract idea.

  • October 13, 2026

    GKN Isn't Covered For Toxic Chemical Emergency, Court Told

    A Chubb unit told a Texas federal court Tuesday that a pollution exclusion bars coverage to GKN Aerospace Transparency Systems Inc. for underlying lawsuits and a civil investigation stemming from the overheating of a storage tank in California that led to toxic emissions and the evacuation of thousands of residents.  

  • October 13, 2026

    Corcept Looks To End Teva's Mifepristone Antitrust Case

    Corcept Therapeutics told a California federal court there's no evidence that it blocked generic competition for its cortisol disorder treatment Korlym, urging the court to toss an antitrust case from Teva Pharmaceuticals ahead of trial.

  • October 13, 2026

    X, Musk Reach Fresh Deal In Twitter Severance Class Action

    Elon Musk, X Corp. and its affiliate holding companies have reached a new deal to resolve a proposed class action by former Twitter Inc. workers over severance benefits related to Musk's take-private acquisition of the social media giant.

  • October 13, 2026

    Nvidia Faces Suit Over AI Training Music Data

    An independent music licensing company has brought a lawsuit accusing Nvidia of infringing its copyrights to train its artificial intelligence models, days after dropping a nearly identical suit in the same court.

  • October 13, 2026

    Fed. Circ. Backs L'Oreal's Alice Win On Face Analysis Patent

    The Federal Circuit on Tuesday issued a one-word order affirming a California federal court's invalidation of a facial measurement and analysis patent that had been asserted against the cosmetic giant L'Oreal USA Inc.

  • October 13, 2026

    In AI Race, Trade Secret Suits Become Popular Safeguard

    Fierce competition for artificial intelligence engineers and the relative paucity of intellectual property protections for AI technologies have companies turning to trade secret litigation as a powerful tool they can wield against competitors and former employees, attorneys say.

  • October 13, 2026

    Groups Ask Justices To Hear Apple's ITC Industry Rule Fight

    The Federal Circuit wrongly continued the degradation of the U.S. International Trade Commission's domestic industry requirement in patent disputes by sustaining a decision that Apple Watches infringe Masimo Corp.'s patents, groups supporting Apple's petition told the U.S. Supreme Court on Tuesday.

  • October 13, 2026

    H&R Block Says Liberty Owes $6M For TurboTax Suit Defense

    H&R Block's subsidiaries told a California federal judge on Friday that Liberty Mutual must pay over $6 million in costs they incurred defending themselves in an underlying suit filed by rival Intuit, which accused H&R Block of making misleading price comparisons between its products and Intuit's TurboTax products. 

Expert Analysis

  • Solar's Momentum At Mid-2026 Will Help It Overcome Snags

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    The rapid expansion of U.S. solar development in the first half of 2026 is likely to continue its pace, even amid ongoing shifts in federal trade policy and supply chain regulations, obstacles to permitting reform, and an increasing divide between states enacting policies to encourage or stymie project development, say attorneys at Beveridge & Diamond.

  • Carbon Health Settlement Highlights Why Evidence Is Key

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    The California Attorney General's Office's first-of-its-kind settlement with Carbon Health, imposing penalties for alleged corporate practice of medicine violations, shows that friendly professional corporation challenges usually hinge not on the parties' management services agreement, but on whether the operational record matches it, says Ben Dubin at VC Expert Services.

  • Series

    Being A Magician Makes Me A Better Lawyer

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    The skills I've developed as a lifelong magician have translated directly into tangible benefits in the courtroom because performing magic and trying cases both live at the intersection of psychology, storytelling, timing and disciplined rehearsal, says Mark Dombroff at Fox Rothschild.

  • How Litigants Are Testing Conversion Therapy Ruling's Scope

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    Litigants are already using the U.S. Supreme Court’s recent Chiles v. Salazar ruling, which applied strict scrutiny to Colorado’s conversion therapy ban, to challenge laws limiting algorithmic rental pricing, artificial intelligence-based discrimination and anti-union employer speech, and courts must soon decide Chiles’ First Amendment limits, say attorneys at O'Melveny.

  • Illinois Audit Law Will Make AI Clauses Actually Enforceable

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    A law recently enacted in Illinois creates a first-in-the-nation requirement for artificial intelligence developers to undergo annual audits, providing objective standards that can be incorporated into private contracts and addressing the problem of defining responsible AI use, says William Tanenbaum at Moses & Singer.

  • Opinion

    Shareholder Derivative Litigation Needs A Better Framework

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    Uncoordinated, multiforum shareholder derivative litigation is a growing issue for corporate defendants that have little to no recourse for organizing and consolidating actions, but several commonsense steps should be utilized to preempt such disputes, say attorneys at Sullivan & Cromwell.

  • Occupier Contract Strategies For Locking In Expansion Rights

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    In a market defined by record-setting demand, shrinking availability and rising rents, large commercial office occupiers must treat expansion space planning as a strategic priority, including by auditing existing rights, understanding the competitive landscape within their buildings and exploring creative lease provisions, says Josh Winefsky at HSF Kramer.

  • How State, Local Rules Are Expanding Debt Collection Reach

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    Consumer protection rules recently enacted by several states signal that the rules of debt collection are being rewritten at a pace that should command the attention of every creditor, servicer, debt buyer, collection agency and collection law firm operating across state lines, says Weldianne Scales at Reed Smith.

  • 2 AI Washing Rulings Apply Familiar Securities Fraud Rules

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    Two recent federal court decisions to allow AI washing complaints to proceed begin to clarify the line between nonactionable optimism and actionable misstatements by framing the core issue as not overstating the promise of artificial intelligence, but misrepresenting the current state of a company's products, say attorneys at WilmerHale.

  • A New Regulatory Environment For PE In Calif. Healthcare

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    The California Office of Health Care Affordability's proposed revisions to its cost and market impact review regulations, amid broader state scrutiny of private equity-backed healthcare arrangements, represent a qualitative shift in California's regulatory posture toward institutional healthcare investment, say attorneys at Ropes & Gray.

  • CFIUS' Mandate Misses Foreign Risk In Project Subcontracts

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    Recent calls for the Committee on Foreign Investment in the United States to review equity transactions like the Paramount Skydance-Warner Bros. deal miss a consequential oversight gap — CFIUS' inability to review the subcontracting layer of U.S. infrastructure projects, says Thibaut Giret at Alstef Group.

  • AI Governance Tips For Avoiding Securities Suits

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    A recent securities class action in California federal court against lending platform Upstart highlights how statements about artificial intelligence are increasingly being scrutinized not only by regulators, but also by shareholders, meaning companies should ensure oversight frameworks keep pace with the technology, say attorneys at Akerman.

  • How Cos. Can Prep For Ultra-Processed Food Legal Risks

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    A wave of litigation and government scrutiny directed against ultra-processed foods is now gaining momentum, following patterns seen previously in other industries — and food companies that recognize those patterns early will be better positioned to manage the increasing risks, say attorneys at Arnold & Porter.

  • Series

    Bass Fishing Makes Me A Better Lawyer

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    Landing a trophy striped bass and closing a big deal both require cultivating the patience to finesse — not force — your way to desired outcomes, changing course when your old approach isn’t working and learning from the ones that got away, says Jon Ruiss at Alston & Bird.

  • Roundup

    The Most Talked-About Supreme Court Decisions Of 2026

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    This term, 11 U.S. Supreme Court decisions quickly became hot topics among Law360's guest writers.

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