
June 01, 2026
Data Protection in Brazil and the Practical Challenges of the LGPD for Companies

Digital transformation has profoundly changed the way companies collect, store, share, and use information. Personal data has become a strategic asset for organizations of all sizes and sectors, driving business models, marketing initiatives, internal processes, and technology-based decision-making.
Against this backdrop, the General Personal Data Protection Law (Lei Geral de Proteção de Dados Pessoais, LGPD), Law No. 13,709/2018, has become one of the most significant regulatory milestones in the Brazilian business environment. Inspired by international data protection standards, particularly the European Union's General Data Protection Regulation (GDPR), the LGPD established parameters for the processing of personal information and created a new logic of accountability for companies and public institutions.
More than a legal obligation, data protection has become part of corporate governance strategies, risk management, and business reputation. However, despite regulatory advances, the practical application of the LGPD still presents significant challenges for organizations seeking to balance innovation, growth, and regulatory compliance.
The consolidation of data protection as a fundamental right
Personal data protection gained even greater relevance in the Brazilian legal system with the enactment of Constitutional Amendment No. 115/2022, which expressly included data protection as a fundamental right under Article 5 of the Federal Constitution.
This change strengthened the legal standing of privacy and informational self-determination, increasing the need for compliance with data processing rules by companies across various sectors. In practice, this means that inadequate management of personal information is no longer merely a contractual or administrative risk, but now involves the protection of citizens' fundamental rights.
The LGPD establishes that any operation carried out with personal data, from collection to elimination of information, must respect principles such as purpose, adequacy, necessity, transparency, security, prevention, and accountability. These principles serve as permanent guidelines for business activity and require a cultural shift that goes beyond simply implementing internal documents.
The main challenges faced by companies
Although the LGPD has been in force for a few years now, many organizations still face difficulties implementing effective compliance programs.
One of the main challenges relates to mapping data flows. Many companies lack complete knowledge of what information they collect, where it is stored, who has access to it, and which third parties participate in processing that data. Without this strategic overview, it becomes difficult to ensure compliance with the legislation.
Another significant challenge involves defining the legal bases for processing personal data. There is a mistaken perception that consent is the only authorizing hypothesis provided for under the LGPD. However, the legislation provides for different legal grounds, including contract performance, compliance with a legal obligation, legitimate interest, and credit protection, among others. Choosing the wrong legal basis can trigger regulatory scrutiny and increase liability risks.
Information security also occupies a central position in discussions about data protection. The increase in cyber incidents, information leaks, and ransomware attacks has significantly heightened companies' exposure to financial, operational, and reputational risks. In this context, adopting appropriate technical and administrative measures is no longer merely a recommendation, but an express legal obligation.
In addition, small and medium-sized enterprises often face financial and structural limitations when implementing robust privacy governance programs. The need for investment in technology, staff training, and review of internal processes represents a significant challenge, especially in highly competitive markets.
The role of the ANPD and stronger enforcement
The National Data Protection Authority (Autoridade Nacional de Proteção de Dados, ANPD) plays a fundamental role in consolidating a data protection culture in Brazil. In addition to issuing regulations and technical guidance, the authority has the power to oversee organizations and impose administrative sanctions in cases of non-compliance with the legislation.
Penalties provided for under the LGPD include warnings, public disclosure of the infraction, blocking or deletion of personal data, and fines that can reach significant amounts, subject to the legal limits established by the legislation.
In recent years, the ANPD's activities have shown a trend of institutional strengthening, with increased regulatory activity and greater focus on issues related to information security, data sharing, processing of sensitive data, and the protection of children and adolescents.
This regulatory evolution requires constant monitoring by companies, especially since new interpretations and guidance can directly impact already established business practices.
Case law and corporate liability
Brazilian case law has also contributed to shaping the practical contours of data protection in the country.
Higher courts have increasingly recognized the importance of privacy and data protection as fundamental rights, particularly in cases involving improper sharing of information, data leaks, and misuse of personal information.
Although not every security incident automatically gives rise to an obligation to pay damages, courts have rigorously examined organizations' conduct, considering factors such as the adoption of preventive measures, the existence of compliance programs, the security mechanisms implemented, and the response to the incident that occurred.
This trend reinforces the importance of a preventive approach. Compliance with the LGPD should not be seen merely as a way to reduce administrative sanctions, but also as a tool for mitigating litigation risks and strengthening a company's legal security.
Artificial intelligence, innovation, and new regulatory challenges
The expansion of artificial intelligence has brought new debates to the world of data protection. Automated systems are increasingly used for behavior analysis, consumer segmentation, credit granting, hiring processes, and business decision-making.
In this context, questions arise regarding algorithmic transparency, the prevention of improper discrimination, and the protection of data subjects' rights.
Both national and international regulatory trends point to growing integration between data protection rules, digital governance, and artificial intelligence regulation. Companies that use tools based on advanced technology need to continuously assess the legal impacts of their operations, adopting practices consistent with the principles of ethics, transparency, and accountability set out in the legislation.
Data protection is no longer a concern restricted to technology departments; it has taken on a strategic position in modern corporate management. The LGPD has consolidated a new paradigm of accountability, requiring companies to develop structures capable of ensuring transparency, security, and respect for the rights of data subjects.
Although significant challenges remain regarding regulatory adaptation, information security, and cultural transformation, compliance with the legislation represents an opportunity to strengthen corporate governance, institutional reputation, and trust in business relationships.
In an economic environment increasingly driven by data, adopting preventive measures and seeking specialized legal guidance are likely to play an important role in reducing risks and building sustainable business models that align with current regulatory requirements.
Written by Luiza Sperandio Adum Hemmig
