What Is a Data Broker? How They Work and Why You Should Care
Data brokers collect and sell your personal information without your consent. Learn how the industry works, what data they have on you, and how to remove it.
A data broker is a company that collects personal information from multiple sources, packages it into profiles, and sells access to the highest bidder — without ever asking your permission.
The data broker industry generates tens of billions of dollars annually. You are not the customer. You are the product. Your name, address, phone number, employer, relatives, and purchasing habits are bought and sold thousands of times a year.
Where Data Brokers Get Your Information
Public records are the foundation: property ownership records, voter registration data, court filings, and business registrations are legally public in most US states and are digitized and sold by data brokers.
Marketing databases add behavioral data: retail loyalty programs, magazine subscriptions, warranty registrations, and credit applications all feed into data broker networks through data sharing agreements.
Social media and web activity round out the profile: public posts, listed contact information, and third-party tracking pixels contribute to the picture data brokers have of you.
Who Buys Data Broker Information
Marketers and advertisers are the largest buyers — they use broker data to target ads and direct mail campaigns. But the same data is also purchased by landlords running tenant checks, employers doing informal pre-screening, private investigators, and unfortunately also by fraudsters and stalkers.
People-search sites like Spokeo and Whitepages are consumer-facing data broker products. They aggregate data from multiple broker sources and sell on-demand access to anyone who pays.
How to Remove Your Data From Brokers
Every major data broker provides an opt-out mechanism — some through web forms, others by email, a few requiring physical mail. The challenge is the scale: there are hundreds of brokers, each with different processes, and removed data can reappear within weeks from new source data.
CypherAvoid automates this process: a free scan shows your current exposure across supported broker platforms, and Lifetime Protection pursues systematic removal and re-submission monitoring.
Run Exposure Scan
Check your current data broker and dark web exposure — free scan, no account required.