Companies you have never heard of know where you live, what you earn, and what your health conditions are.
Literal meaning: Data brokers are companies that collect personal information about individuals from a wide range of sources — public records, retail purchase history, social media, location data, loyalty programmes, court records — aggregate it into detailed profiles, and sell access to those profiles to advertisers, insurers, employers, political campaigns, law enforcement, and other clients.
Origin: The data brokerage industry developed from direct mail marketing databases in the 1970s–80s, scaling with the internet and accelerating after the smartphone created continuous location and behavioural data streams. Major brokers including Acxiom, Experian, Equifax, LexisNexis, and Oracle Data Cloud maintain profiles on hundreds of millions of people. A 2014 FTC report Data Brokers: A Call for Transparency and Accountability documented the industry’s scale and opacity. Most consumers have no knowledge of which brokers hold their data or what it contains.
Companies that assemble detailed personal profiles from aggregated data sources and sell them to anyone who pays — operating largely outside public awareness.
The Appeal: Data broker services have legitimate applications: fraud prevention, credit assessment, identity verification, and law enforcement. The aggregated data enables services that would otherwise require extensive individual disclosure. For buyers, access to detailed behavioural profiles is commercially valuable.
The Friction: The industry operates almost entirely without consent or awareness of the people profiled. Surveillance Capitalism is the economic logic that makes the data valuable; data brokers are the market infrastructure through which that value is traded. Microtargeting — precision-targeted advertising and persuasion — depends on data broker profiles. Deadnaming risk is elevated: data brokers retain old names, addresses, and attributes that individuals may have legally changed but cannot remove from broker databases. Brussels Effect and GDPR create rights of access and deletion; enforcement against data brokers is inconsistent and cross-border brokers exploit regulatory gaps.
Why This Matters: Data brokers make visible the commercial infrastructure of the surveillance economy. Most people understand that Google and Facebook collect data; almost no one knows that Acxiom has a profile on them that they have never knowingly contributed to. Once you know the industry exists, “your data is private” is a sentence that requires much more specific qualification.
Related terms: Surveillance Capitalism · Dataism · Microtargeting · Privacy Washing · Brussels Effect · Deadnaming · Algorithmic Violence
Read more:
- Data Brokers: A Call for Transparency and Accountability — Federal Trade Commission (2014). FTC
- The Scored Society: Due Process for Automated Predictions — Citron, D.K. & Pasquale, F. (2014). Washington Law Review
- The Scored Society: Due Process for Automated Predictions — Citron, D.K. & Pasquale, F. (2014). Washington Law Review
- The Age of Surveillance Capitalism: The Fight for a Human Future at the New Frontier of Power — Zuboff, S. (2019). PublicAffairs