This year, judges across the country grappled with attorneys' use and misuse of generative artificial intelligence, and prominent federal prosecutor battles dominated headlines in some of the top legal ethics matters of 2025.
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TUESDAY, DECEMBER 23, 2025 Law360 iOS App Law360 Android App Follow Law360 on Facebook Follow Law360 on LinkedIn Follow Law360 on Twitter

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Analysis

4 Legal Ethics Matters That Rocked 2025

By Emily Sawicki

This year, judges across the country grappled with attorneys' use and misuse of generative artificial intelligence, and prominent federal prosecutor battles dominated headlines in some of the top legal ethics matters of 2025.

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Citgo Fights To Ax SF's Climate Claims Before Calif. Panel

By Dorothy Atkins

Citgo urged a California appellate panel Monday to reverse their tentative finding that Golden State courts have personal jurisdiction over certain climate deception claims against oil and gas giants, arguing that local governments' public nuisance allegations are based on "a completely different set of facts" that occurred beyond California's borders.

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Mercedes Inks $150M Deal In Emissions Cheating Claims

By Brian Steele

Mercedes-Benz USA LLC and Mercedes-Benz Group AG have reached a nearly $150 million national settlement with state attorneys general amid allegations that they sold and leased vehicles equipped with devices capable of defeating emissions tests.

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Anthropic, Google, Meta Face More Writer Copyright Claims

By Hailey Konnath

A group of writers, including Pulitzer Prize-winning journalist John Carreyrou, on Monday lobbed yet another copyright infringement suit at tech companies Anthropic, Google, OpenAI, Meta, xAI and Perplexity, criticizing Anthropic's $1.5 billion settlement in a similar class action as seeming to serve the companies, not creators.

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LEGAL ETHICS & MALPRACTICE

Calif. Atty Slams 'Protectionist' ABS Fee-Sharing Ban

By Emily Sawicki

A California attorney has pushed back on opposition from California's attorney general and the state's bar association amid his efforts to block enforcement of a ban on fee sharing with out-of-state law firms owned by nonattorneys, arguing the new state law is a "protectionist act, in defiance of the constitution."

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POLICY & REGULATION

NY's James, 21 Other Dem AGs Say CFPB Defunding Unlawful

By Craig Clough

New York Attorney General Letitia James led a coalition of nearly two dozen Democratic attorneys general in claiming the Trump administration's effort to defund the Consumer Financial Protection Bureau is illegal, telling an Oregon federal court Monday the municipalities are statutorily entitled to the CFPB's resources

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Ed Dept. Ordered To Restore $1B In Mental Health Grants

By Chris Villani

The U.S. Department of Education will not be allowed to cut more than $1 billion in mental health grants for schools after a Washington federal judge ruled that the agency acted illegally by citing new, undisclosed Trump administration priorities as a basis for slashing the funding.

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INTELLECTUAL PROPERTY

LawFirms.com Beats LegalForce's TM Suit After Bench Trial

By Ivan Moreno

A California judge has concluded that a company that operates LawFirms.com did not infringe a law firm's trademarks for LegalForce, saying that during a four-day bench trial in October the court found "no one was actually confused or misled."

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Apple Seeks To Overturn $634M Masimo Patent Verdict

By Craig Clough

Apple has urged a California federal judge to grant its combined motion for judgment or a new trial for its $634 million trial loss over a Masimo patient monitor patent, arguing that no reasonable jury could have reached the verdict and that the tech giant was "severely prejudiced" by erroneous court rulings.

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Adeia Resolves Disney Patent Claims With Long-Term License

By Elliot Weld

Adeia Technologies Inc. said Monday that it had reached a long-term intellectual property license agreement with Disney that will resolve patent claims it brought against the entertainment giant.

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Accent Translation Patent Claims Remain In Trade Secret Spat

By Ivan Moreno

A California federal judge has rejected a tech company's bid to dismiss patent claims from a competitor's trade secret lawsuit over accent translation technology, saying the motion was improper because it raised many of the same arguments it used in an unsuccessful attempt to dismiss other claims.

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MEDIA & ENTERTAINMENT

Britney Spears Disputes $720K IRS Bill In Tax Court

By Kat Lucero

Britney Spears is challenging the IRS over the more than $720,000 it assessed against her in 2021, telling the U.S. Tax Court that the agency improperly increased income she received through her pass-through entity.

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EMPLOYMENT & BENEFITS

9th Circ. Sides With Wash. Professor In Free Speech Case

By Rachel Riley

A split Ninth Circuit panel has determined that the University of Washington violated a professor's First Amendment rights by punishing him for mocking a suggested Native American land acknowledgment, concluding in a new published opinion that "student discomfort" alone is not enough to warrant restrictions on academic free speech.

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SECURITIES & BANKING

Chipotle Dodges Investor Claims Over Portion Cuts

By Sydney Price

Chipotle Mexican Grill Inc. has escaped a proposed shareholder class action accusing it and its executives of downplaying concerns about meager portion sizes, an issue the company later acknowledged it would correct, with a California federal judge's ruling that the allegations are insufficient to establish that Chipotle's statements were false or misleading.

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Rivian Shareholder Sues Top Brass Over Post-IPO Pricing

By Sydney Price

Executives and directors of Rivian Automotive Inc. were hit with an investor's derivative suit accusing them of damaging the company by hiding that its flagship electric vehicles were far more expensive to build than advertised, making price hikes after its initial public offering inevitable.

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COMPETITION

Calif. Judge Moves Insurance Compliance Co.'s Antitrust Suit

By Isaac Monterose

A California federal judge has transferred an artificial intelligence-driven insurance compliance company's antitrust suit against a property management software company to a different California federal court.

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Brief

X Corp., Apple, OpenAI Hash Out Antitrust Suit Discovery

By Spencer Brewer

X Corp., Apple Inc. and OpenAI Inc. have agreed to run future disputes by a Texas federal judge regarding whether discovery in X's sprawling antitrust suit can be used in a separate suit targeting OpenAI in California.

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DEALS

Cleary, Orrick Guide Alphabet's $4.75B Data Center Biz Buy

By Charlie Innis

Alphabet Inc. has agreed to pay $4.75 billion to buy Intersect Power, a data center infrastructure developer the Google owner has partnered with for about a year, in a deal advised by Cleary Gottlieb Steen & Hamilton LLP and Orrick Herrington & Sutcliffe LLP, the companies said Monday.

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EXPERT ANALYSIS

2025 Calif. Banking Oversight Centered On Consumer Issues

The combination of statutory reform, registration mandates and enforcement activity in 2025 signals that California's financial regulatory landscape is focused on consumer protection, particularly in the areas of crypto kiosk fee practices, earned wage access providers and elder fraud, say attorneys at Ropes & Gray.

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4 California Insurance Law Decisions To Know From 2025

California continued to shape the national insurance landscape in 2025, issuing a series of decisions that may recalibrate claims handling, underwriting strategy and policy drafting in areas from property damage claims after a wildfire to automobile coverage for delivery drivers in the gig economy, say attorneys at Nicolaides Fink.

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The Major Securities Litigation Rulings And Trends Of 2025

The past 12 months saw increased regulator focus on disclosures concerning artificial intelligence, signs of growing judicial scrutiny at the class certification stage, and shifting regulatory priorities at the U.S. Securities and Exchange Commission — all major developments that may significantly affect securities litigation strategy in 2026 and beyond, say attorneys at Debevoise.

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LEGAL INDUSTRY

Bonus Spotlight

Haynes Boone, Seward & Kissel Announce Year-End Bonuses

By Aebra Coe

Haynes Boone is handing its associates year-end and special bonuses in line with those offered by a significant portion of BigLaw this year, largely adhering to a bonus scale first put forward by Cravath Swaine & Moore LLP in November, a firm spokesperson confirmed Monday.

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DOJ Challenges ABA's Standing In Law Firm Intimidation Suit

By Ryan Boysen

The Trump administration is not waging an intimidation campaign against U.S. law firms, the government said Friday, calling an American Bar Association lawsuit challenging its alleged "law firm intimidation policy" as total speculation that must be dismissed due to lack of standing.

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JPMorgan Rips Javice Attys' 'Absurd' Bills For Candy, Booze

By Dorothy Atkins

JPMorgan has unveiled new details in its ongoing legal fee fight with Charlie Javice, accusing the convicted financial aid startup founder's Quinn Emanuel defense counsel and other firms of billing for "absurd" and "outrageous" expenses, including specialty cocktails, cellulite butter, a Cookie Monster toy and $530 on gummy bears.

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Ex-CIA Director's Lawyers Accuse DOJ Of Judge Shopping

By Carolina Bolado

Former CIA Director John Brennan's attorneys asked the chief judge for the Southern District of Florida on Monday to block prosecutors from trying to steer any potential charges against him for investigating Russia's 2016 election interference to U.S. District Judge Aileen Cannon's courtroom.

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Analysis

2025 Was A Policy Year Like No Other For Immigration Attys

By Britain Eakin

This year brought nonstop immigration policy whiplash as the Trump administration ramped up enforcement, triggering panic among employers about I-9 compliance in a landscape of constantly shifting adjudication and work authorization policies. Here, Law360 looks at how policy shifted attorney practice in 2025.

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Schumer Pushes Senate To Sue Over Epstein File Release

By Courtney Bublé

Senate Minority Leader Chuck Schumer, D-N.Y., introduced a resolution on Monday that would direct the Senate to take legal action to force the Trump administration to fully comply with the law to release the files of the late financier and sex offender Jeffrey Epstein.

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Analysis

As US Executions Decline, Florida Surges

By Brandon Lowrey

During Florida's 1994 gubernatorial race, Republican candidate Jeb Bush accused Democratic incumbent Lawton Chiles of being too soft on crime; Chiles' immediate predecessor, Bush pointed out, had signed almost 10 times as many death warrants as Chiles had.

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Catching Up With Delaware's Chancery Court

By Jeff Montgomery

Delaware's justices threw the Court of Chancery in reverse big time last week, rescinding a decision by the state's chancellor that last year effectively canceled tech tycoon Elon Musk's multi-year, then-$56 billion stock-based compensation package. It was a decision that lit up the court's relatively low-key, pre-holiday wind-up. It also highlighted the endless, 3D tug of war over Delaware-chartered companies and the interests of boards, officers, controllers, stockholders and the corporate bar.

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LAW FIRMS IN TODAY'S NEWS

Axinn Veltrop

Barnes & Thornburg

Buchalter APC

Burr & Forman

Bursor & Fisher

Byron Raphael LLP

Caldwell Cassady

Caplin & Drysdale

Cleary Gottlieb

Colombo & Hurd

Covington & Burling

Cozen O'Connor

Cravath Swaine

Debevoise & Plimpton

Eimer Stahl

Erise IP

Faegre Drinker

Farnan LLP

Freedman Normand

Gibson Dunn

Glenn Agre

Greenberg Traurig

Haynes Boone

Jenner & Block

Kelly Hart

Kirkland & Ellis

Knobbe Martens

Kobre & Kim

Latham & Watkins

LegalForce RAPC

Leonard Dicker & Schreiber

Lynn Pinker

MH Sub I LLC

Marton Ribera

Mayer Brown

McKool Smith

Mintz Levin

Nicolaides Fink

O'Melveny & Myers

Orrick Herrington

Paul Weiss

Perkins Coie

Potter Anderson

Procel Levine

Quinn Emanuel

Richards Layton

Robbins Geller

Robbins LLP

Ropes & Gray

Schwartz White

Seward & Kissel

Sher Edling

Skadden Arps

Stris & Maher

Sullivan & Cromwell

Susman Godfrey

Wachtell Lipton

Wilkinson Stekloff

WilmerHale

Wisner Baum

iGeneral Counsel PC

COMPANIES IN TODAY'S NEWS

Above the Law

Adeia Inc.

Adidas AG

Alphabet Inc.

Amalgamated Bank

American Bar Association

American Museum of Natural History

Anthropic PBC

AppFolio Inc.

Apple Inc.

CITGO Petroleum Corp.

CLS Bank International

Chicago Title Insurance Co.

Chipotle Mexican Grill Inc.

Comcast Corp.

ConocoPhillips Co.

Daimler AG

ESPN Inc.

Federation Internationale de Football Association

FirstEnergy Corp.

Getty Images Holdings Inc.

GitLab Inc.

Google LLC

Hulu LLC

ITG Brands LLC

Internet Brands Inc.

Intersect Power LLC

JPMorgan Chase & Co.

LexisNexis Legal & Professional

Macquarie Infrastructure Corp.

Marriott International Inc.

Masimo Corp.

Mercedes-Benz USA LLC

Meta Platforms Inc.

Navy Federal Credit Union

Noble Environmental Inc.

OpenAI OpCo LLC

Public Co. Accounting Oversight Board

R.J. Reynolds Tobacco Co. Inc.

RELX PLC

Rivian Automotive LLC

Robert Bosch GmbH

Slack Technologies Inc.

Spotify Technology SA

State Bar of California

State Farm Mutual Automobile Insurance Co.

Tesla Inc.

The Boeing Co.

The Florida Bar

The Goldman Sachs Group Inc.

The Home Depot Inc.

The Walt Disney Co.

Uber Eats

Uber Technologies Inc.

Uniswap Labs

Volkswagen AG

Wawanesa General Insurance Co.

WebMD LLC

Wells Fargo & Co.

X Corp.

Zillow Group Inc.

GOVERNMENT AGENCIES IN TODAY'S NEWS

Arkansas Teacher Retirement System

California Department of Insurance

California Department of Justice

California Supreme Court

Central Intelligence Agency

Commodity Futures Trading Commission

Connecticut Attorney General's Office

Consumer Financial Protection Bureau

Delaware Attorney General's Office

Delaware Court of Chancery

Department of Financial Protection & Innovation

Executive Office of the President

Federal Bureau of Investigation

Federal Reserve System

Florida Supreme Court

Homeland Security Investigations

Internal Revenue Service

International Trade Commission

Muckleshoot Indian Tribe

Nebraska Department of Banking & Finance

New York Attorney General's Office

Patent Trial and Appeal Board

U.S. Attorney's Office

U.S. Attorney's Office for the District of Massachusetts

U.S. Citizenship and Immigration Services

U.S. Court of Appeals for the Fourth Circuit

U.S. Court of Appeals for the Ninth Circuit

U.S. Court of Appeals for the Second Circuit

U.S. Court of Appeals for the Sixth Circuit

U.S. Customs and Border Protection

U.S. Department of Education

U.S. Department of Justice

U.S. District & Bankruptcy Courts of Southern District of Texas

U.S. District Court for the Central District of California

U.S. District Court for the District of Columbia

U.S. District Court for the District of Connecticut

U.S. District Court for the District of Delaware

U.S. District Court for the District of Oregon

U.S. District Court for the Eastern District of Pennsylvania

U.S. District Court for the Eastern District of Virginia

U.S. District Court for the Northern District of California

U.S. District Court for the Northern District of New York

U.S. District Court for the Northern District of Texas

U.S. District Court for the Southern District of Florida

U.S. District Court for the Southern District of New York

U.S. District Court for the Western District of Washington

U.S. Immigration and Customs Enforcement

U.S. Securities and Exchange Commission

U.S. Supreme Court

U.S. Tax Court

United States District Court for the Southern District of Ohio

Washington Attorney General's Office