Class action basics
Types of class action lawsuits, with real examples
Consumer fraud, data breach, robocall, credit reporting, antitrust, securities, employment, product defect, and civil rights class actions, with real examples.

The most common types of class action lawsuits are consumer protection and false advertising cases, data breach and privacy cases, robocall and spam text cases, credit reporting and debt collection cases, antitrust and price-fixing cases, securities fraud cases, wage and hour cases, product defect cases, and civil rights cases. What they share is a single company practice that affected many people the same way. If the harm to you was physical, it is usually not a class action but an individual injury claim, often grouped with others in a mass tort.
Below is each type, the law that usually drives it, what a typical recovery looks like, and live examples from our lawsuit and settlement pages.
Key takeaways.
- Most class actions fall into a handful of categories: consumer protection, privacy and data breach, telemarketing, credit and debt, antitrust, securities, employment, product defects, and civil rights.
- Laws with statutory damages, like the TCPA's $500 per call or text, generate many class actions because damages are the same for everyone.
- Securities and wage cases follow their own procedures: securities cases use a court-appointed lead plaintiff, and federal overtime cases require workers to opt in in writing.
- Personal injury claims usually are not class actions; they proceed as individual cases, often in multidistrict litigation.
- As of December 31, 2025, the JPML counted 36 antitrust MDLs and 20 data breach and consumer privacy MDLs among those pending.
Consumer protection and false advertising
These are the most familiar class actions: a product label says "natural," "made in the USA," or "clinically proven," and plaintiffs allege it is not true; a store's shelf price is lower than the register price; a subscription is hard to cancel. Claims usually rest on state consumer protection statutes, such as California's Unfair Competition Law, plus warranty and unjust enrichment theories.
Payouts are usually a refund-sized amount per person. Examples include the Dollar General shelf price settlement, the fake sale pricing lawsuits, and deodorant false advertising claims. Many of these cases are dismissed early, which is why our lawsuit pages report dismissals as well as settlements. In its 2019 study of 149 consumer class settlements, the FTC found that half paid a median of $69 or more per claimant.
Data breach and privacy class actions
When a company exposes customer data or shares it with advertisers without consent, class actions often follow within days. Data breach cases usually allege negligence and state privacy laws; tracking and sharing cases often invoke wiretap laws, the Video Privacy Protection Act, or Illinois's biometric privacy law.
Settlements often combine small cash payments, reimbursement for documented losses, and credit monitoring. Examples: the Labcorp data breach settlement, the Flo Health data sharing settlement, and BIPA biometric privacy lawsuits. According to the JPML, 20 data breach and consumer privacy MDLs were pending on December 31, 2025, 13% of all pending MDLs. See how much a data breach settlement is worth.
Robocall, text, and telemarketing class actions
The Telephone Consumer Protection Act is one of the biggest sources of class actions because it sets a fixed dollar amount per violation. Under 47 U.S.C. 227(b)(3), a person can recover $500 for each violating call or text, and a court may increase that to as much as three times the amount for willful or knowing violations. A company that sent thousands of unlawful texts faces exposure that grows with every message.
See robocall lawsuits, spam text lawsuits, and the Momentum Solar calls settlement. Our guide on how much you can get from a TCPA lawsuit covers the math.
Credit reporting, debt, and banking class actions
Credit bureaus, lenders, debt collectors, and banks are frequent class action defendants. The Fair Credit Reporting Act allows statutory damages of $100 to $1,000 per consumer for willful violations, and bank fee cases challenge overdraft and non-sufficient funds charges under account contracts.
Examples: the TransUnion inaccurate credit report settlement, the overdraft and NSF fee lawsuits, and the Wells Fargo CARES Act settlement. The Supreme Court's 2021 decision in TransUnion LLC v. Ramirez limited these cases by holding that class members must show a concrete harm, such as a false report actually sent to a lender, to recover damages.
Antitrust and price-fixing class actions
Antitrust class actions allege that companies conspired to raise prices or used monopoly power to overcharge buyers. Section 4 of the Clayton Act lets a person injured by an antitrust violation recover three times their damages plus attorney's fees, so these cases can produce large funds. Antitrust was the second-largest category of pending MDLs at the end of 2025, with 36 MDLs, or 23% of the total, according to the JPML.
Examples: the beef price-fixing settlement, the RealPage rent pricing settlements, and the NAR real estate commission settlements. Consumers who bought indirectly, such as grocery shoppers rather than wholesalers, usually recover under state laws in separate "indirect purchaser" classes.
Securities, employment, product defect, and civil rights cases
Securities fraud. Shareholder class actions allege that a company misled investors and the stock dropped when the truth came out. The Private Securities Litigation Reform Act sets special rules. Within 20 days of filing, plaintiffs must publish a notice, and any class member may move to be appointed lead plaintiff within 60 days after that notice. The law presumes the most adequate lead plaintiff is the one with the largest financial interest in the relief sought.
Employment and wage cases. Unpaid overtime and misclassification claims often proceed as "collective actions" under the Fair Labor Standards Act, which work differently from Rule 23 classes: no employee is a party to an FLSA collective action unless they consent in writing and that consent is filed with the court. State wage claims can proceed as regular opt-out classes alongside them. See unpaid overtime lawsuits and California wage and hour claims.
Product defects. Owners of cars and appliances with a common defect sue for repair costs and lost value, often under warranty law and the Magnuson-Moss Warranty Act. Examples include Subaru battery drain and LG refrigerator cases.
Civil rights. Discrimination and policy challenges often seek court orders rather than money and are certified under Rule 23(b)(2). The Supreme Court's 2011 Wal-Mart v. Dukes decision, which reversed certification of a class of about 1.5 million female employees, raised the bar for proving common questions in these cases.
Which type fits your situation?
Start with what happened to you, not the legal label:
- You paid too much or got less than promised: consumer protection, antitrust, or banking fee case.
- Your data was exposed or shared: data breach or privacy case. See what to do after a data breach notice.
- You got calls or texts you did not agree to: TCPA case.
- Your credit report is wrong or a collector harassed you: FCRA or FDCPA case, often individual.
- You were not paid correctly at work: wage and hour case.
- You were physically hurt: individual injury claim or mass tort, not a class action.
Products liability made up 61 of the MDLs pending at the end of 2025, 38% of the total, which reflects how often injury claims proceed outside class actions.
Browse lawsuits attorneys are investigating or pursuing and open settlements, or get a free case review, which takes about two minutes and connects you with independent attorneys who handle these cases.
Common questions.
What are the most common types of class action lawsuits?
The most common are consumer protection and false advertising, data breach and privacy, robocall and text message cases under the TCPA, credit reporting and banking fee cases, antitrust, securities fraud, wage and hour, product defect, and civil rights cases.
What is the most common class action lawsuit?
There is no single official count, but consumer protection, privacy and data breach, and TCPA cases are among the most frequently filed consumer class actions. Statutes that set fixed damages per violation make these cases practical to bring for large groups.
Can personal injury be a class action?
Rarely. Injury claims depend on each person's medical history and causation, so courts usually handle them as individual lawsuits, often grouped in multidistrict litigation, rather than as class actions.
What is the difference between a class action and a collective action?
A class action under Rule 23 includes everyone who fits the class definition unless they opt out. A collective action under the Fair Labor Standards Act includes only workers who opt in by filing written consent with the court.
What is a securities class action?
A securities class action is a lawsuit on behalf of investors who bought a company's stock during a period when the company allegedly made misleading statements. Under the Private Securities Litigation Reform Act, the court appoints a lead plaintiff and presumes the best choice is the investor with the largest financial interest in the case.
What kind of class action pays the most?
Per person, cases with statutory damages or documented losses, such as TCPA, FCRA, and some antitrust cases, can pay more than refund-style consumer cases. But individual payouts depend on the fund size and the number of valid claims, so most class payments are modest.
Sources.
Statutes, court rules, appellate opinions, and bar publications we relied on. See our editorial standards.
- 1.Federal Rule of Civil Procedure 23 (Cornell LII)
- 2.47 U.S.C. 227, Telephone Consumer Protection Act (Cornell LII)
- 3.15 U.S.C. 1681n, FCRA civil liability (Cornell LII)
- 4.15 U.S.C. 78u-4, PSLRA private securities litigation (Cornell LII)
- 5.29 U.S.C. 216, FLSA collective actions (Cornell LII)
- 6.JPML: Calendar Year Statistics 2025 (distribution of pending MDLs by type)
- 7.15 U.S.C. 15, Clayton Act treble damages (Cornell LII)
- 8.Wal-Mart Stores, Inc. v. Dukes, 564 U.S. 338 (2011) (Cornell LII)
- 9.TransUnion LLC v. Ramirez, 594 U.S. 413 (2021) (Cornell LII)
- 10.FTC staff report: Consumers and Class Actions, A Retrospective and Analysis of Settlement Campaigns (2019)
Keep reading.
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Unsolicited robocalls (TCPA)
As of September 2026, TCPA robocall class actions are filed every week, several settlements are accepting claims, and courts are applying the Supreme Court's June 2025 McLaughlin ruling that they need not defer to the FCC's reading of the law.

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As of September 2026, data breach class actions are pending against many companies, including Ticketmaster (MDL No. 3126), Carnival, Charter Spectrum, and Chime; payouts only become available after a court approves a settlement.

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As of September 2026, major federal overdraft cases against Wells Fargo, Regions, and Bank of America have settled with refunds paid, the CFPB's 2024 overdraft rule has been repealed, and new private class actions are filed bank by bank.

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As of September 2026, unpaid overtime claims are filed continuously under the Fair Labor Standards Act, the federal exempt salary threshold is $684 per week after the 2024 rule was vacated, and the Labor Department recovered more than $259 million in back wages in fiscal year 2025.