Data Brokers Exposed: Who Sells Your Personal Information

Data Brokers Exposed

Data brokers are companies that collect, aggregate, and sell personal information about individuals. They operate largely in the shadows, building detailed profiles from hundreds of sources. Most people have never heard of these companies, yet they likely hold extensive files on you.

What Data Brokers Collect

• Identity information: Name, age, address, phone number, email addresses
• Financial data: Income estimates, credit information, purchase history
• Location data: Movement patterns from phone apps and carrier data
• Online behavior: Browsing history, search queries, social media activity
• Public records: Property ownership, court records, voter registration
• Health indicators: Pharmacy purchases, health app data, medical searches
• Relationships: Family members, associates, roommates

Where They Get Your Data

• Public records and government databases
• Social media profiles and posts
• Mobile apps that sell location and usage data
• Retail loyalty programs and purchase tracking
• Website cookies and tracking pixels
• Other data brokers (they trade among themselves)
• Data breaches and leaked databases

Who Buys Data Broker Information

• Advertisers: Target you with personalized ads based on your profile
• Insurance companies: Assess risk based on your lifestyle data
• Employers: Screen potential employees
• Landlords: Evaluate rental applicants
• Law enforcement: Purchase data that would otherwise require a warrant
• Scammers: Use purchased data for targeted fraud
• Stalkers: People-search sites powered by data brokers enable harassment

Opting Out

• Submit opt-out requests to major data brokers individually (Spokeo, WhitePages, BeenVerified, Intelius)
• Use services like DeleteMe or Privacy Duck that submit opt-out requests on your behalf
• Exercise GDPR or CCPA rights to request data deletion
• Note that opting out is an ongoing process as data brokers continuously re-collect information

Prevention Strategies

• Use an anonymous eSIM phone number instead of your real number for online accounts
• Minimize the personal information you share online
• Opt out of loyalty programs that track purchases
• Use privacy-focused tools that limit data collection

Data brokers thrive on the personal information you leak through daily activities. Every step you take to reduce your digital footprint, from using an anonymous eSIM to opting out of data collection, undermines their business model.