Company lists · Data refreshed September 2026

Top 25 Cybersecurity law firms based in Brazil

RevenueBase identified 426 cybersecurity law firms headquartered in Brazil as of September 2026 and tracks 3,853 professional contacts across them, including 1,210 with verified work emails and 194 with mobile numbers. Sao Paulo is the largest hub.

This list covers cybersecurity law firms headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
426Companies
3,853Contacts tracked
1,210Verified emails
194Mobile numbers
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The 25 largest cybersecurity law firms based in Brazil

Ranked by team size
Top 25 of 426 cybersecurity law firms based in Brazil, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSao Paulo, Brazil501-1,000416 contacts →

Indirect evidence

“Con más de 20 años de experiencia, 750 colaboradores y una base de más de 650 clientes en la región, operamos en los mercados de Brasil, Chile, Argentina, Colombia y Perú, donde…”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceRio De Janeiro, Brazil201-500397 contacts →

Indirect evidence

“A SAFEWAY empresa que integra a plataforma de cibersegurança do Grupo Stefanini se une a Protega.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceCuritiba, Brazil201-500341 contacts →

Partial evidence

“Licks Attorneys is a top-tier Brazilian law firm widely recognized for successfully handling large and strategic Intellectual Property, Life Sciences, Food & Drug, Regulatory…”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceSao Paulo, Brazil51-200214 contacts →

Indirect evidence

“O nosso trabalho é proteger o seu.”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceFlorianopolis, Brazil51-200185 contacts →

Partial evidence

“b/luz is a Brazilian law firm founded with the ambition of rethinking the role of Law in a world increasingly driven by technology, data, and speed.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceSao Paulo, Brazil51-200180 contacts →

Indirect evidence

“Somos o parceiro estratégico em Direito Digital que transforma tendências em novas possibilidades, alavancando empresas em direção ao futuro e transformando realidades – das…”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceBrasilia, Brazil51-20082 contacts →

Indirect evidence

“Apura Cyber Corp is a company with deep technical expertise and extensive experience in threat intelligence, digital forensics, incident response, and anti-fraud operations.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceSao Paulo, Brazil51-20080 contacts →

Indirect evidence

“When your business relies on security, compliance and a strong reputation for taking care of your customers, you need a partner that understands your ethos, your challenges and…”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceBrasilia, Brazil51-20055 contacts →

Indirect evidence

“Somos una compañía de consultoría especializada en Ciberseguridad, la cual provee asesoría, implementación y operación de los programas de Seguridad, que soportan la estrategia de…”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceSao Paulo, Brazil51-20054 contacts →

Indirect evidence

“Com 21 anos de atividade, O Peck Advogados foi fundado impulsionado pela tecnologia para modernizar todas as frentes do direito.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceSao Paulo, Brazil51-20054 contacts →

Indirect evidence

“Há mais de duas décadas, somos mais do que uma provedora de segurança cibernética, e sim a força estratégica na proteção de ambientes críticos e no aumento da maturidade em…”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceSao Paulo, Brazil51-20043 contacts →

Indirect evidence

“Cyber threats grow in an advanced and strategic way every day, resulting in great risks for businesses.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceCuritiba, Brazil11-5042 contacts →

Indirect evidence

“As mudanças e a evolução da Tecnologia da Informação são constantes.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceBelo Horizonte, Brazil51-20034 contacts →

Indirect evidence

“Empresa Especialista em: • Segurança da Informação • SOC • Serviços Gerenciados • Governança Riscos e Compliance • LGPD • Gestão de Risco Contínuo • BIA • Gestão de Incidentes •…”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceBelo Horizonte, Brazil51-20034 contacts →

Indirect evidence

“As Ameaças Cibernéticas afetam categoricamente todos os ramos de negócios no mundo.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceSao Paulo, Brazil51-20034 contacts →

Indirect evidence

“A It4us Cyber Security atua no mercado corporativo e possui uma trajetória de Sucesso na monitoração ativa de nossos clientes, com seu profissionalismo, qualidade e principalmente…”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceSao Paulo, Brazil11-5033 contacts →

Indirect evidence

“3A Plus is a company that offers Informatics services for Lawyers Company in specifc but it also acts in diferent areas leading with technology and information security.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceSao Paulo, Brazil11-5033 contacts →

Partial evidence

“We are a cybersecurity and privacy consultancy startup based in Brazil, leveraging over 30 years of our founder’s experience to deliver high-quality security and privacy…”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceBelo Horizonte, Brazil11-5031 contacts →

Indirect evidence

“Desde 2004, a Strema tem um compromisso claro: proteger empresas contra as ameaças digitais que evoluem todos os dias.”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceSao Paulo, Brazil11-5028 contacts →

Indirect evidence

“A Athena Security é uma empresa de consultoria especializada em segurança da informação, onde apoiamos nossos clientes na gestão de infraestrutura e segurança dos dados para…”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceSalvador, Brazil11-5025 contacts →

Indirect evidence

“A XLOGIC é a sua aliada em cibersegurança e oferece soluções completas e integradas - serviços, produtos e estratégia.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceSao Paulo, Brazil11-5023 contacts →

Partial evidence

“Consultoria de tecnologia especializada em cybersecurity, alinhada com as melhores práticas de segurança e performance, com um time de especialistas certificados para oferecer…”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceJaragua Do Sul, Brazil11-5021 contacts →

Indirect evidence

“Na era digital, a cibersegurança não é uma opção, é uma necessidade estratégica.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceBarueri, Brazil11-5020 contacts →

Indirect evidence

“Proteja seu negócio com segurança avançada.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceSao Paulo, Brazil11-5018 contacts →

Indirect evidence

“Somos pragmáticos e resolvemos problemas complexos por meio de soluções inovadoras.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 426 cybersecurity law firms based in Brazil

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Cybersecurity law firms based in Brazil at a glance

As of Sep 1, 2026
31.4%Verified-email coverage
5.0%Mobile-number coverage
9.0Average contacts per company
1-10Median size (employees)
32.2%Largest-city concentration · Sao Paulo
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
313
11-50
88
51-200
20
201-500
2
501-1,000
2

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cybersecurity law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “cybersecurity law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cybersecurity law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cybersecurity law firms, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,210 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 1, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cybersecurity law firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cybersecurity law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cybersecurity law firms are there based in Brazil?

RevenueBase identified 426 cybersecurity law firms headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Neosecure By SEK, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most cybersecurity law firms?

Sao Paulo leads with 137 headquartered companies, followed by Rio De Janeiro (24) and Curitiba (24).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,210 verified decision-maker contacts tracked across these 426 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.