All articles
6 min read

What Data Brokers Actually Know About Your Family

Names, addresses, phone numbers, relatives, income estimates — a plain look at the profile data brokers assemble and sell about ordinary households.

A data broker is a company whose product is you. It buys, scrapes, licenses, and infers personal information, assembles it into a profile, and resells that profile to marketers, background-check sites, insurers, landlords, and anyone else willing to pay.

The typical profile

  • Full legal name plus every alias, maiden name, and misspelling ever recorded.
  • Current and prior addresses, often going back twenty years.
  • Phone numbers, including carrier and line type.
  • Email addresses tied together across breaches and mailing lists.
  • Relatives, roommates, and "possible associates" — which is how a child ends up in a profile.
  • Estimated income, homeownership, vehicles, and inferred interests.

None of this requires a breach. Most of it comes from public records, retail loyalty programs, app SDKs, and warranty cards, then gets stitched together with probabilistic matching.

Why family-level removal matters

Broker records are relational. Removing one adult leaves their spouse's and children's records intact, and those records still name the person who opted out. Working through the household together is the only way to actually shrink the graph.

Privacy basicsData brokers