Brazil’s New Data Protection Enforcement Targets Tech Firms

TL;DR

  • Brazil’s data protection authority, ANPD, has ramped up enforcement actions against tech companies under the LGPD.
  • Fines and formal investigations are now targeting data brokers, ad-tech platforms, and app developers.
  • Smaller firms are struggling to keep pace with compliance costs compared to larger multinational players.
  • Legal experts say Brazil is moving closer to the enforcement posture seen under Europe’s GDPR.
  • Companies operating in Brazil are being urged to audit data practices before new reporting rules take effect.

Brazil’s National Data Protection Authority, known as ANPD, has shifted from warnings to active enforcement against technology companies accused of mishandling personal data, marking one of the clearest signals yet that the country’s privacy law has real teeth. For years after the Lei Geral de Proteção de Dados took effect, businesses treated it as a compliance formality. That’s no longer the case.

Why Enforcement Is Ramping Up Now

ANPD was slow to build out its enforcement arm after the LGPD became law, partly due to funding constraints and partly because the agency spent its early years focused on guidance rather than penalties. That changed once a string of high-profile data leaks, including incidents involving ride-hailing apps and fintech platforms, put pressure on regulators to show the law had consequences. Consumer advocacy groups in Brazil had pushed for years for the agency to move faster, arguing that without real penalties, companies had little incentive to change how they collected and stored user data.

The Shift From Guidance to Penalties

What’s different now is the pattern of actual fines being issued rather than just administrative notices. ANPD has opened formal investigations into several ad-tech and data broker companies accused of selling personal information without proper consent mechanisms. The agency has also signaled it will scrutinize how companies handle biometric data, an area where Brazilian courts have already shown willingness to rule against tech firms in civil suits.

Which Companies Are Being Targeted

The enforcement wave isn’t limited to Brazilian firms. Multinational tech companies with operations in Brazil, especially those running large-scale advertising networks or offering free apps that monetize user data, are drawing scrutiny too. Officials have been clear that foreign incorporation doesn’t shield a company from LGPD obligations if it processes data belonging to people in Brazil.

Ad-Tech and Data Brokers Under Scrutiny

Ad-tech platforms have become a particular focus because of how deeply embedded third-party data sharing is in their business models. Several firms have received formal requests to explain how user data moves between advertising partners, and at least one investigation has centered on whether consent banners used on Brazilian websites actually meet the LGPD’s standard for informed consent, rather than just technically displaying an opt-out option.

What This Means for Smaller Tech Firms

Large multinational companies generally have compliance teams built for GDPR already, which gives them a head start adapting to LGPD enforcement. Smaller Brazilian startups don’t have that luxury. Legal advisors working with early-stage companies say many founders are only now realizing that data protection obligations apply regardless of company size, and the cost of retrofitting privacy practices after the fact is far higher than building them in from the start.

Compliance Costs and Legal Exposure

Fines under the LGPD can reach up to 2% of a company’s revenue in Brazil, capped at a set amount per violation, which is enough to meaningfully hurt a smaller firm’s finances. Beyond the fines themselves, companies now face reputational risk tied to public enforcement actions, something that wasn’t much of a factor when ANPD rarely published details of its investigations.

How Brazil Compares to Global Privacy Enforcement

Legal observers increasingly draw comparisons between ANPD’s current trajectory and the early years of GDPR enforcement in the European Union, where regulators also took time to ramp up before issuing significant penalties. Brazil’s law was modeled closely on GDPR, so the comparison isn’t a stretch. What remains to be seen is whether ANPD will match the scale of fines seen in Europe, where penalties have reached into the hundreds of millions of dollars for the largest violations.

What Companies Should Do Next

Attorneys advising tech companies in Brazil are recommending immediate internal audits of data collection practices, particularly around consent flows and third-party data sharing agreements. Companies that haven’t mapped where user data flows after collection are being told to prioritize that now, since ANPD’s recent actions suggest the agency is willing to request detailed documentation during investigations rather than accepting surface-level compliance claims. For firms operating across multiple jurisdictions, aligning Brazilian practices with existing GDPR compliance frameworks is proving to be the fastest path to reducing legal exposure.