What is a Data Broker? Definition and Examples

What is a Data Broker? Definition and Examples
June 8, 2026
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A data broker is a company that collects personal information about consumers from various sources and sells that data to other organizations.

Definition of Data Broker

June 8, 2026
Quick Answer

A data broker, also known as an information broker, is a business that aggregates information from public records, online activities, and other sources. This collected data is then packaged and sold to other companies for purposes like targeted advertising, identity verification, and risk assessment.

A data broker is an entity that specializes in collecting, aggregating, and selling personal information about individuals. These companies compile vast datasets from a wide range of public and private sources, often without the direct knowledge of the individuals whose data is being collected. The information is then cleansed, packaged, and licensed to other businesses for various commercial purposes.

Key Components

  • Data Collection: Gathering personal information from public records, social media, web browsing history, purchase history, and third-party data providers.
  • Data Aggregation & Analysis: Compiling and analyzing disparate data points to create detailed individual profiles, often segmenting consumers into specific categories based on demographics, interests, and behaviors.
  • Data Monetization: Selling or licensing access to these curated datasets and profiles to other businesses for marketing, risk mitigation, fraud detection, and research.

Historical Context or Origin: The practice originated with direct mail marketing in the 20th century and has expanded exponentially with the growth of the internet and digital data.

Why Data Brokers Matter

Data brokers play a significant role in the digital economy, influencing everything from the advertisements you see to the credit offers you receive. Their activities raise critical concerns about privacy, data security, and consent, as individuals often have little control over how their personal information is collected, used, or shared. The existence of these extensive personal data repositories creates risks of data breaches and misuse, making it essential for individuals to understand and manage their digital footprint.

Platforms like Kinnect help families manage their digital legacy and personal data, providing tools to control and protect their information from being exploited.

Frequently Asked Questions

Q: What are examples of data brokers?

A: Major data brokers include companies like Acxiom, Experian, Equifax, Oracle, and Epsilon, each specializing in different types of data, from credit information to consumer marketing profiles.

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 obtained through user agreements, though regulations like GDPR and CCPA provide consumers with more rights and control.

Q: How can I remove my data from data brokers?

A: You can typically remove your data by submitting opt-out requests directly to individual data broker websites, a process which can be time-consuming, or by using a dedicated data removal service to manage requests on your behalf.

OA

Omar Alvarez

Founder & CEO, Kinnect

Omar builds things that bring communities and families together—whether through shared physical experiences as the founder of Urge (a zero-sugar, functional candy brand), or through private digital spaces like Kinnect. He writes about memory, connection, and what it actually takes to keep the people you love close.

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