A Pennsylvania federal judge has dismissed a proposed data breach class action against Thomas Jefferson University Hospitals Inc. over the named plaintiffs purported inability to serve as leaders of the suit, ruling that they had two years to find substitutes.
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THURSDAY, DECEMBER 18, 2025 Law360 iOS App Law360 Android App Follow Law360 on Facebook Follow Law360 on LinkedIn Follow Law360 on Twitter

TOP NEWS

Late Plaintiff Substitutions Sink Hospital Health Data Suit

By P.J. D'Annunzio

A Pennsylvania federal judge has dismissed a proposed data breach class action against Thomas Jefferson University Hospitals Inc. over the named plaintiffs purported inability to serve as leaders of the suit, ruling that they had two years to find substitutes.

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Philly Agency Sued Over Police Officers' Brain Cancer

By P.J. D'Annunzio

A public development corporation in Philadelphia has been sued by a city police officer and the estates of two deceased officers who developed brain cancer allegedly from toxic chemicals present in a converted Army building used as the police department's narcotics unit headquarters.

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Security Co. Loses $1M Coverage Bid For Pa. Bar Attacks

By Gianna Ferrarin

A Pennsylvania federal court blocked a security company from seeking up to $1 million in coverage for ongoing litigation stemming from violent attacks against two Philadelphia bar patrons, finding the claims fell within an expansive policy exclusion for assault and battery.

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Litigation Funding Scheme Suit Dropped Against Pa. Atty

By Y. Peter Kang

The former client of a Pennsylvania attorney has ended his suit accusing the lawyer of conspiring with a litigation funder to charge him inflated legal fees to cover high-interest litigation finance loans, according to a federal court filing.

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Former Judge Eyes Return To Courtroom With Blank Rome

By James Boyle

The retired former chief judge of the U.S. District Court for the Eastern District of Pennsylvania is going back to private practice, joining Blank Rome LLP's Philadelphia office at the start of the new year.

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THIRD CIRCUIT

Avis Did Not Waive Arbitration In Traffic Fines Suit: 3rd Circ.

By Caroline Simson

The Third Circuit has concluded that Avis did not waive its right to arbitrate a long-running class action over traffic fines incurred during a rental with certain members of the class by continuing to litigate the dispute years after incorporating an arbitration clause in its rental agreement.

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LITIGATION

29 State AGs Want Unified Meta Youth Addiction Trial

By Mike Curley

A group of 29 states and their attorneys general is doubling down on a request in California federal court to hold a single, unified trial in their suit claiming Meta Platforms Inc. is designed to addict and harm minors, saying they have now identified another case where such a singular trial was held involving multiple attorneys general's claims.

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Meta Blamed For Teens' Instagram 'Sextortion' Suicides

By Lauren Berg

The parents of a 16-year-old boy from Scotland and a 13-year-old boy from Pennsylvania blame Meta and Instagram for their children dying by suicide after being "sextorted" through the photo sharing platform, alleging in a lawsuit Wednesday that the social media companies know the app connects predators to children.

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Analysis

Circuit-By-Circuit Guide To 2025's Most Memorable Moments

By Jeff Overley

Federal circuit courts in 2025 strained under a crush of Trump administration lawsuits, as judges directed animated language at litigants and even their fellow judges. And while the president only added a handful of appellate jurists, they had outsize impacts on circuit benches as they joined the cadre of conservatives seated in his first term.

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EXPERT ANALYSIS

2025 State AI Laws Expand Liability, Raise Insurance Risks

As 2025 nears its end, claims professionals should be aware of trends in state legislation addressing artificial intelligence use, as insurance claims based on some of these liability-expanding statutes are a certainty, say attorneys at Wiley.

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Series

Law School's Missed Lessons: Practical Problem Solving

Issue-spotting skills are well honed in law school, but practicing attorneys must also identify clients’ problems and true goals, and then be able to provide solutions, says Mary Kate Hogan at Quarles & Brady.

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LEGAL INDUSTRY

Surveys, Awards & More: Law360's 2026 Editorial Calendar

Law360 publishes several award series throughout the year, including ones that highlight top-performing attorneys and practice groups. Here, find all you need to know about our awards and surveys, including due dates, FAQs, and the questions we'll ask so you can prepare ahead of time.

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Bonus Spotlight

Bonus News: Glenn Agre, Bursor & Fisher Reveal 2025 Levels

By Andrea Keckley

Glenn Agre Bergman & Fuentes LLP told its associates in a memo last week that it would be issuing year-end bonuses ranging from $15,000 to $115,000 and special bonuses ranging from $6,000 to $25,000 based on seniority, with the chance to receive premiums above the year-end bonuses based on "​​extraordinary dedication and/or performance."

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Jackson Walker Wants Settlements Heard Before Romance Trial

By Adrian Cruz

Following a Texas federal judge's decision to hold off on reviewing malpractice settlements with former bankruptcy clients, Jackson Walker LLP asked the court to reconsider, as the pending motions could save parties time and money.

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CFTC's Pham Will Head To Crypto Co. MoonPay After Exit

By Aislinn Keely

The U.S. Commodity Futures Trading Commission's acting Chair Caroline Pham is set to join cryptocurrency payments firm MoonPay as its top lawyer following her impending departure from the commission, MoonPay announced Wednesday.

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Sterne Kessler Draws Scolding, But No Sanctions Midtrial

By Elliot Weld

A Delaware federal judge said Wednesday she wasn't happy with the tone used by attorneys defending a radiopharmaceutical company from patent infringement claims and that she does not condone the attorneys' conduct in improperly contacting three inventors named in a patent at issue, but she declined to issue the severe sanction of kicking them off the case.

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Analysis

The Top Trademark Decisions Of 2025

By Theresa Schliep

The U.S. Supreme Court vacated a trademark infringement award that reached nearly $47 million and found nonparties couldn't be on the hook for the amount, while the Federal Circuit reproached a trademark tribunal for its handling of a man's attempt to register the F-word. Here are Law360's picks for the biggest trademark decisions of 2025.

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After Questioning Judge Nominee, Sen. Kennedy Wants More

By Courtney Bublé

Sen. John Kennedy, R-La., on Wednesday pressed a judicial nominee for Indiana on statements he's made as an ordained elder on sexuality and marriage.

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Judge's Contact With 'Tiger King' Ex-Atty Won't Disqualify Him

By Ivan Moreno

A Tenth Circuit judge on a panel reviewing a copyright infringement claim against Netflix over a video clip included in its "Tiger King" docuseries can stay on the case after inadvertently contacting a former attorney for the plaintiffs, the parties told the appellate court in separate letters.

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Pentagon Must Justify JAG Firings Under New NDAA

By Courtney Bublé

Under the annual defense policy bill that was sent to the president's desk on Wednesday, the Pentagon will have to explain its firings of military lawyers — a provision that comes after the Trump administration controversially dismissed its top military lawyers at the beginning of the year.

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Feature

The Spiciest Quotes From Massachusetts Courts In 2025

By Chris Villani

Massachusetts courts were replete with high-stakes cases throughout the year, with memorable lines from lawyers and judges alike, including jabs, thoughtful reflections and one defendant "blinded by love."

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LAW FIRMS IN TODAY'S NEWS

Ansa Assuncao

ArentFox Schiff

Arnold & Porter

Baker & Hostetler

Blank Rome

Boies Schiller

Bursor & Fisher

Caldwell Law Office

Covington & Burling

Crowell & Moring

Debevoise & Plimpton

Finnegan

Freiwald Law

Gibson Dunn

Glenn Agre

HSF Kramer

Irell & Manella

Jackson Walker LLP

Jones Day

Kaplan Fox

Kirkland & Ellis

Knobbe Martens

Kroger Gardis

Libby Hoopes

Lopez McHugh

Marshall Dennehey

McCarter & English

McDonald Carano

McMonagle Perri

Mitchell Silberberg

Morrison & Foerster

Norton Rose

Paul Weiss

Quarles & Brady

Raynes & Lawn

Recovery Law Center

Reed Smith

Rhoades & Morrow

Rusty Hardin

Social Media Victims Law Center

Stephan Zouras

Sterne Kessler

Stranch Jennings

Troutman

Wiley Rein

Wites & Rogers

COMPANIES IN TODAY'S NEWS

AT&T Inc.

Above the Law

Advanced Accelerator Applications SA

American Bar Association

American Petroleum Institute Inc.

Apple Inc.

Avis Budget Group Inc.

BP PLC

ByteDance Ltd.

Citigroup Inc.

DISH Network Corp.

Eicher Motors Ltd.

Exxon Mobil Corp.

Google LLC

Honeywell International Inc.

Instagram Inc.

Jack Daniel's Properties Inc.

Johnson & Johnson

Lantheus Holdings Inc.

Major League Baseball Inc.

Meta Platforms Inc.

Motorola Mobility LLC

NFL Enterprises LLC

Netflix Inc.

Reddit Inc.

SAP AG

Samsung Electronics Co. Ltd.

Shell PLC

Snap Inc.

Southwest Airlines Co.

T-Mobile US Inc.

Takeda Pharmaceutical Co. Ltd.

Temple University

Thomas Jefferson University Hospitals Inc.

TikTok Inc.

Verizon Communications Inc.

YouTube Inc.

GOVERNMENT AGENCIES IN TODAY'S NEWS

California Attorney General's Office

Commodity Futures Trading Commission

Consumer Financial Protection Bureau

Executive Office of the President

Federal Communications Commission

Federal Trade Commission

Illinois Department of Financial and Professional Regulation

Judicial Conference of the United States

Massachusetts Supreme Judicial Court

National Institutes of Health

National Labor Relations Board

National Railroad Passenger Corp.

New York Department of Financial Services

U.S. Army

U.S. Army Corps of Engineers

U.S. Court of Appeals for the Federal Circuit

U.S. Court of Appeals for the Ninth Circuit

U.S. Court of Appeals for the Tenth Circuit

U.S. Court of Appeals for the Third Circuit

U.S. Department of Defense

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 District of Delaware

U.S. District Court for the District of New Jersey

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

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

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

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

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

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

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

U.S. Patent and Trademark Office

U.S. Senate

U.S. Supreme Court

United States District Court for the Southern District of Indiana