What Is a Data Broker and How to Opt Out

Data brokers are companies that gather information about people from many sources, build profiles and sell them. You may never have heard of them, but they probably hold information about you.
What they collect
- Name, address, phone number and email.
- Age, household details and property records.
- Shopping habits and interests.
- Public records and social media information.
Why it matters
This data can be used for targeted marketing, but also by scammers and for stalking or harassment. People-search sites make addresses easy to find.
How to opt out
- Search for your name on major people-search sites.
- Find each site’s opt-out or removal page, usually linked from the footer.
- Submit the request and keep a record. Some require email confirmation.
- Repeat every few months, since profiles can reappear.
Removal services
Paid services can submit removals for you. They save time, but check their reputation and what data they ask for. Privacy laws in some places, such as certain US states and the EU, give you the right to request deletion.
Reduce what they can collect
Use email aliases, limit public profiles, opt out of marketing lists and be careful about giving your phone number to shops and apps.


