If you’re doing business in Brazil, you’ve probably realized by now that cybersecurity is no longer something you can put on the backburner. In fact, the country has seen some of the most rapid growth in cybercrime, and it’s no surprise why—Brazil has become one of the most targeted nations for cyberattacks, with hackers setting their sights on businesses of all sizes.
Brazil is now the second most attacked country in the world, which means the stakes are higher than ever. But what does that really mean for you as a business owner or decision-maker? It means that the risk of a data breach, cyberattack, or even a simple data leak is just too great to ignore.
The good news is that the cybersecurity market in Brazil is booming. There are several top-tier companies ready to help businesses like yours protect their data, reputation, and digital assets. But with so many options, how do you figure out which one is the best fit for you?
In this article, I’m going to break it all down. I’ll introduce you to some of the top cybersecurity companies in Brazil, explain what they offer, and share some tips for choosing the right partner for your business.
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Top 10 Cybersecurity Companies in Brazil

In no particular order, these are the companies you should be keeping an eye on if you’re looking for reliable cybersecurity support in Brazil. Each has its own unique strengths, but they all share a deep understanding of the challenges Brazilian businesses face today.
1. ISH Tecnologia
ISH Tecnologia has been around for over 20 years, and they’re one of the go-to names for businesses that need a solid, reliable Security Operations Center (SOC). They focus heavily on critical infrastructure—meaning they know how to keep systems running smoothly even in high-risk environments. If your business relies on uninterrupted access to data or services, this is a company you want in your corner.
They offer everything from proactive threat monitoring to incident response and have a reputation for getting things done fast. If you want to work with a company that’s been around the block and can handle the toughest threats, ISH Tecnologia is a safe bet.
2. HackerSec
If you want to know exactly how hackers might try to break into your systems, then HackerSec is a company to consider. They specialize in offensive security, meaning they basically act like hackers to test your defenses. They perform penetration testing (pentests), Red Team exercises, and social engineering (trying to trick your employees into giving away sensitive info) to find weaknesses in your security before the bad guys do.
It’s a proactive approach that helps companies understand where their vulnerabilities lie and fix them before it’s too late. If you’re serious about staying ahead of cyber threats, HackerSec will give you that edge.
3. Cipher (Prosegur Group)
Cipher, part of the global Prosegur Group, brings a lot of firepower to the table. They offer 24/7 threat monitoring, data protection, and incident response services. One of the things that stands out about Cipher is their experience working with both large businesses and public institutions, which means they know how to protect complex, high-stakes environments.
Their SOC is impressive, and they’re one of the few companies in Brazil with the resources and global reach to deal with the most sophisticated threats out there. If you’re in a high-risk industry like finance or government, Cipher is a company you’ll want to talk to.
4. Axur
What sets Axur apart is its focus on brand protection and cyber threat intelligence. They do a lot of work on the dark web, looking for compromised data, stolen credentials, and fraud schemes. This kind of monitoring can save businesses a lot of headaches, especially if you’re worried about data leaks or intellectual property theft.
In addition to threat intelligence, Axur helps companies protect their online reputation—a service that’s crucial in today’s world, where bad news can spread fast. If your company is dealing with sensitive information or if you have a brand to protect, Axur should be on your radar.
5. Tempest Security Intelligence
For businesses in finance and telecom, Tempest is a strong player in the market. They specialize in fraud prevention, cyber threat intelligence, and penetration testing. What I like about Tempest is their long-standing experience in sectors where cybersecurity is absolutely critical.
They help companies avoid the big, costly breaches that could not only affect their bottom line but also their customers. Tempest is particularly strong when it comes to securing financial transactions and protecting customer data from hackers.
6. senhasegura
senhasegura is all about privileged access management (PAM). If you’ve got employees or contractors with admin-level access to sensitive systems, you absolutely need a solution like theirs. They focus on securing accounts that can control your company’s most important systems and data. Their platform securely stores and manages sensitive passwords, ensuring that only authorized personnel can access key resources.
Their solution is built to track every action that privileged users perform, providing a detailed audit trail in case something goes wrong. If you need to protect sensitive admin access or secure critical accounts, senhasegura is a great option.
7. Clavis Segurança da Informação
For businesses that need cybersecurity consulting, Clavis is one of Brazil’s leading firms. They help companies align with international cybersecurity standards like ISO 27001 and PCI-DSS, which is crucial for businesses that deal with payment information or customer data.
They offer security audits, training programs, and hands-on help with data protection measures. If you’re looking to get your security up to snuff and comply with Brazilian and international regulations, Clavis has the expertise to guide you.
8. Redbelt Security
Redbelt Security provides a comprehensive range of services, from 24/7 threat monitoring to penetration testing and incident response. They focus on proactive measures to help businesses stay ahead of cyberattacks. One of their standout offerings is their Red Team services, which test how effectively your organization can defend against an actual attack.
They’re also known for providing forensic investigations and cyber crisis management. If something goes wrong, Redbelt can help you analyze the incident and recover quickly. If you’re looking for a company that not only prevents attacks but helps you recover from them, Redbelt is an excellent choice.
9. Apura Cyber Intelligence
Apura specializes in cyber threat intelligence and digital forensics. They help businesses monitor emerging cyber threats, conduct incident investigations, and provide actionable insights for improving your security. What I appreciate about Apura is their ability to track down cybercriminals and provide deep forensic analysis after an attack occurs.
Their forensic expertise is particularly useful if you’re trying to figure out exactly how a breach happened, so you can avoid the same mistakes in the future.
10. SEK (Security Ecosystem Knowledge)
SEK is all about building a cybersecurity ecosystem by providing education, consulting, and innovative solutions. They offer training programs designed to elevate the skills of your in-house teams. If you need to educate your staff on cybersecurity or want to ensure your entire company is aligned with best practices, SEK is an excellent partner.
They also offer consulting services to help design and implement effective security systems. If you’re just getting started with cybersecurity or want to ensure your entire organization is on the same page, SEK can provide the necessary resources.
How to Choose the Right Cybersecurity Partner in Brazil
Choosing a cybersecurity company isn’t something you should rush into. Here are a few things to consider before making your decision:
1. Understand Your Needs
What kind of cybersecurity services do you need? Is it data protection, fraud prevention, or incident response? Start by identifying your key risks, so you can choose a partner who specializes in the areas that matter most to you.
2. Look at Certifications and Experience
Check whether the company has certifications like ISO 27001, PCI-DSS, or SOC 2. These certifications show they’re serious about cybersecurity and adhere to global standards. Also, ask for case studies or testimonials to understand their experience with companies similar to yours.
3. Assess Their Range of Services
Some companies specialize in one area of cybersecurity (e.g., threat intelligence, penetration testing), while others offer a full suite of services. Consider what’s most important for your business and make sure the company can meet those needs—both now and in the future.
4. Check for Local Presence
It’s always better to work with a company that has a local presence. This way, they’ll have a better understanding of Brazilian regulations and be able to respond to incidents more quickly.
5. Compare Proposals
Don’t settle for the first proposal you receive. Compare several companies, and make sure their solutions match your specific needs. And don’t be lured in by cheap pricing—in cybersecurity, you often get what you pay for.
Conclusion
In a world where cyber threats are constantly evolving, choosing the right cybersecurity partner is more important than ever. The companies listed here are trusted leaders in Brazil’s cybersecurity space, and each offers a unique set of services to help protect your business. Whether you need 24/7 monitoring, incident response, or cyber threat intelligence, these companies have you covered.
By understanding the current trends and following the tips provided in this guide, you’ll be well-equipped to choose a partner who can meet your needs and help secure your business in the face of growing cyber threats.