What is a Data Broker? Definition and Examples

What is a Data Broker? Definition and Examples
June 1, 2026
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Family
A data broker is a company that collects personal information from various sources, aggregates it, and sells it to other organizations.

Definition of Data Broker

June 1, 2026
Quick Answer

A data broker, also known as an information broker, is a business that specializes in collecting personal information about consumers from a wide range of public and private sources. This aggregated data is then analyzed, packaged, and sold to other companies for purposes like targeted advertising, identity verification, and risk assessment.

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A data broker is an entity that collects personal information about individuals from numerous sources, often without their direct knowledge. This data is then compiled, enriched, and licensed or sold to other organizations for various commercial purposes. These businesses form a multi-billion dollar industry that operates largely behind the scenes of the digital economy.

Key Components

  • Data Collection: Data brokers gather information from public records (property records, court documents), commercial sources (loyalty card programs, purchase histories), and online activities (social media profiles, browsing history).
  • Data Aggregation and Analysis: Collected data points are combined to create detailed profiles of individuals, which can include demographics, interests, financial status, and behaviors.
  • Data Monetization: These refined datasets are sold or licensed to other businesses for marketing, risk mitigation, identity verification, and research.

Historical Context or Origin: The practice originated with direct mail marketing companies compiling mailing lists from public records and consumer surveys long before the internet era.

Why Data Brokers Matter

Data brokers play a significant role in the modern digital economy by enabling personalized advertising, fraud detection, and credit scoring. However, their practices raise substantial privacy concerns, as individuals often have little control over how their personal information is collected, used, or shared, creating risks of data breaches, identity theft, and misuse of sensitive information. Understanding their function is crucial for digital literacy and protecting one's personal data footprint.

Platforms like Kinnect provide tools for families to manage and secure their digital identities, offering a way to gain more control over the personal information that data brokers might otherwise collect and sell.

Frequently Asked Questions

Q: What is an example of a data broker?

A: Acxiom, Experian, and Equifax are well-known examples of major data brokers that collect and sell consumer information.

Q: Is it legal for data brokers to collect my data?

A: Yes, in many jurisdictions, it is legal for data brokers to collect and sell publicly available information and data from commercial sources, though regulations like GDPR and CCPA provide consumers with certain rights to access and delete their data.

Q: How do I remove my information from data brokers?

A: You can remove your information by submitting individual opt-out requests to each data broker's website, a process that can be time-consuming, or by using a third-party data removal service.

OA

Omar Alvarez

Founder & CEO, Kinnect | Founder, Urge Candies

Omar Alvarez grew up in Chicago the son of Puerto Rican and Guatemalan immigrants. After navigating the music industry and queer spaces, he went on to work at the headquarters of Nike, Levi's, Hilton Hotels, and Hims & Hers. He relocated back to Chicago to build things that matter—founding Urge Candies (a functional wellness brand). Following the profound loss of his close friend Brandon and his grandfather to cancer, he founded Kinnect, a private family network. He writes about navigating these two radically different worlds with an authentic, Chicago-first lens.

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