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Top 30 Cybersecurity Companies in Brazil
Cybersecurity Companies

Top 30 Cyber Security Companies in Brazil for 2025

Brazil is home to over 181 million internet users (as of January 2024), making it one of the largest digital markets globally. But with that growth comes risk. In early 2024 alone, Brazil faced over 372,000 DDoS attacks, some reaching 4 Tbps, as well as frequent incidents of data leaks and banking malware, including the URSA Trojan and Grandoreiro. As threats escalate, Cyber Security Companies in Brazil are becoming increasingly vital in protecting businesses and individuals from these sophisticated attacks. More and more, cybercriminals are posting ads on the dark web about getting unauthorized access to Brazilian corporations which means a lot of companies may face risks. Therefore, it is forecasted that the cybersecurity market in the country will reach USD 21.8 billion by 2030, at a rate of 12.6% every year. In this blog, we are listing the top 30 cyber security companies that help secure Brazil’s digital resources.  Parameters That Help Define the Top-Rated Cybersecurity Firms in 2025 Every cyber security providers may offer services and expertise that differ from one another. There are various standards that judges consider to rank companies among the top in Brazil.   Range of Services Offered: Top organizations in this industry offer vulnerability assessments, penetration testing, services from the SOC, threat intelligence and support for compliance. Industry Certifications:  Being awarded ISO 27001, CREST or being linked to AWS and Microsoft shows the industry that a firm is qualified. Local Regulatory Compliance: In Brazil, every organization needs to understand the LGPD regulation about data protection. The top firms ensure their clients are following both the regulations in their own country and those from abroad. Incident Response Readiness: Rapid response capability, 24/7 monitoring, and a proven incident handling process are key signs of a reliable partner. Customization and Consultation: The ability to tailor services to each business’s tech stack, risk level, and growth stage is what separates average vendors from long-term partners. These parameters help businesses in Brazil identify cybersecurity partners who not only understand the threat landscape but also bring the right tools and insight to handle it. List of the Top Cyber Security Companies in Brazil As cyberattacks become increasingly sophisticated in Brazil, more companies are turning to specialised cybersecurity firms to protect their assets and reputations. A suitable partner helps you conduct penetration tests and track threats, enabling your company to comply with LGPD and stay protected from emerging threats. There are 30 leading cyber security companies on this list, some of which come from Brazil and others from abroad. 1. Qualysec Headquarters: Bhubaneswar, India Serving: Clients globally, including Brazil (LATAM region) Qualysec is renowned for its rapid growth, as its primary services include manual penetration testing and comprehensive security audits. Relying on the assistance of human experts, Qualysec detects business logic issues, new vulnerabilities and weaknesses in compliance more efficiently than firms that focus on automation. It offers services that impact multiple fields in Brazil, including BFSI, eCommerce, Healthcare, SaaS, and Government. If a company wants to grow internationally or comply with the LGPD (Lei Geral de Proteção de Dados), Qualysec can provide suitable audit and management plans to mitigate risks. Why Qualysec is a Top Cybersecurity Company in Brazil: No matter if you are a start-up in São Paulo, a budding company in Brasília or operate an enterprise in Rio de Janeiro under Brazilian regulations, Qualysec can provide you with suitable and economical cybersecurity services. Explore Qualysec’s vulnerability assessment methodology to understand how they can strengthen your cybersecurity posture. Download Our Sample Penetration Test Report – See how top companies report vulnerabilities and ensure compliance.   Latest Penetration Testing Report Download 2. Tempest Security Intelligence One of Brazil’s most prominent cyber security companies, Tempest is trusted by banks, e-commerce platforms, and enterprises for its threat detection and digital fraud protection services. Key Features: Red/Blue team simulations SOC-as-a-Service Digital risk protection Custom security for fintechs and retailers 3. Cipher (Prosegur Cybersecurity) A globally recognized firm with strong Brazilian roots, Cipher offers end-to-end cybersecurity from consulting to incident response, now under the Prosegur umbrella. Key Features: Managed SOC and MDR services Risk and compliance audits LGPD consulting Pen testing and vulnerability management 4. Apura Cyber Intelligence Apura is known for deep threat intelligence capabilities and real-time monitoring, helping companies detect data leaks, phishing attempts, and dark web activity. Key Features: Digital risk monitoring Threat hunting Brand protection Intelligence-led incident response 5. Modulo Security Specializing in GRC, Modulo helps organizations strengthen their governance and meet cybersecurity compliance requirements with frameworks such as ISO 27001 and LGPD. Key Features: GRC platforms Business continuity planning Policy creation and audits Vulnerability and risk analysis 6. MINDSEC MINDSEC is a boutique cybersecurity consultancy focused on risk assessments, compliance audits, and technical security evaluations tailored to enterprise IT needs. Key Features: Penetration testing Awareness training Infrastructure risk evaluation ISO and PCI compliance 7. Conviso Application Security A go-to for AppSec in Brazil, Conviso empowers developers and DevOps teams to integrate security into their Software Development Life Cycle (SDLC) with tools and hands-on training. Key Features: Secure coding tools Static/dynamic code analysis DevSecOps integration AppSec maturity assessments 8. Clavis Segurança da Informação Clavis offers a balanced mix of consulting, training, and testing services to help companies develop robust cyber programs. Key Features: Ethical hacking Security training LGPD compliance support Forensics and incident response 9. NewSpace Technologies Specialists in digital fraud prevention, NewSpace offers robust authentication and anti-fraud systems, especially for banks and financial institutions. Key Features: Biometric authentication Transaction monitoring Digital identity protection Anti-fraud platforms 10. BRQ Digital Solutions A digital transformation leader who integrates security into enterprise cloud adoption, DevOps pipelines, and custom software environments. Key Features: Cloud security services Threat detection DevSecOps consulting Security integration in CI/CD 11. Compugraf A veteran in Brazil’s cybersecurity landscape, Compugraf focuses on delivering enterprise-level solutions for identity governance, SIEM, and regulatory compliance. Key Features: Identity and access management (IAM) SIEM solutions LGPD and ISO 27001 support Secure web gateways 12. NetSafe Corp NetSafe offers both consulting and implementation services,

Cyber security, Cybersecurity Companies

Top 20 Cybersecurity Company in Sydney 2025

The increasing demands of top cyber companies in the Cyber threat landscape have increased the demand for the best companies in Australia. Therefore robust security solutions are required for businesses and individuals to protect sensitive data from malicious attacks. But if you are looking for the top Cybersecurity Company in Sydney, here is the list of the top 20 firms in 2025 to choose from for up-to-date security solutions. What Are the Most Common Cyber Threats in Sydney? In Sydney, many cyber threats are happening where businesses and even people are getting at risk of cybercriminals. Sydney is a leading business hub in Australia and therefore is a hotbed for cyber threats, with its many financial institutions, tech companies, and government agencies exposed to the attack. As per our cybersecurity company in Sydney, it is important to know threats of this nature to protect sensitive data and infrastructure. These are the common cyber threats in Sydney and business and personal impacts. Phishing Attacks Sydney suffers from an epidemic of the most common cyber threat: phishing. Cybercriminals use deceptive emails, messages, or even websites to entice users to reveal sensitive information like login credentials, banking details, personal information, etc. Ransomware Attacks Several Sydney-based businesses have been victims of the ransomware malware, with the number of attacks surging in Australia. Files are encrypted by attackers who hold the master decryption key and cripple the business operations by demanding payment for decryption. Data Breaches The term data breaches signifies the occurrence of confidential data being accessed by unauthorized entities through such ways as hacking, insider threat, or through the use of poor security measures. In the last few years, there have been multiple high-profile breaches in Sydney. Insider Threats Sensitive information can be accessed by staff and contractors, meaning they can potentially cause serious cybersecurity risk – at will or by mistake. Business Email Compromise (BEC) BEC scams involve fraudsters stealing company executives’ or vendors’ identities, which lures employees into sending money or revealing confidential information. Distributed Denial-of-Service (DDoS) Attacks DDoS attacks are when a network, an entire website, or an online service is flooded with a large amount of traffic to overwhelm the network, causing the service to be cut off. Such attacks have also affected many Sydney-based e-commerce sites and financial services. Cloud Security Threats Aside from being quickly adopted by businesses in Sydney, attacks on cloud surfaces make use of misconfigurations, weak passwords, and API vulnerabilities against cloud environments. IoT Device Exploits Consequently, smart devices and IoT networks have risen and increased their cyber risks due to many IoT devices being unprotected by needed security. Malware & Spyware This malware can be in the form of spyware (surveillance software) or malware (malicious software) which infects systems steal data disrupts operations and allows remote access. Trojans, keyloggers, and adware are common ways used to target Sydney businesses. Social Engineering Attacks Psychological deception forces people to give away confidential information to cybercriminals. Pretexting, baiting, and tailgating are some of the attacks there are. Top 20 Cybersecurity Companies in Sydney 2025 1. Qualysec Technologies Qualysec’s forte is penetration testing, vulnerability assessment, compliance as well as risk management to keep businesses protected from ever-emerging cyber attacks. Unlike traditional cybersecurity firms specializing in ransomware protection in Sydney, Qualysec is an AI-driven security testing, real-world attack simulation, and assessment for experts to identify and stop risks before they occur. A company that offers 24/7 cloud security, API security testing, mobile and web app security, and red teaming services for all your industry needs — Qualysec. The main reason, why businesses trust Qualysec, is its strong commitment to ISO 27001, GDPR, SOC 2, and PCI DSS standards. It guarantees compliance with the regulations for organizational bodies in the finance, healthcare, e-commerce, and SaaS sectors. In addition, Qualysec offers detailed security reports, remediation steps, and constant support as the best Cybersecurity Business in Sydney for small as well as big businesses. 2. CyberCX CyberCX is one of the largest cyber security providers in Australia working on cloud security, incident response, and governance risk compliance. They are a trusted name in the industry because of their experience in managing cybersecurity dangers. 3. Tesserent Tesserent offers for businesses of any size managed security services, cloud security, and penetration testing. With their years in cybersecurity, enterprises are armed with the help of protecting their digital assets. 4. Kasada Kasada is well known for its bot mitigation and fraud prevention solutions that guard companies from automated cyber-attacks. One of their unique technology pieces is that it stops bot-driven attacks in real time. 5. CyberArk Australia CyberArk is a global leader in privileged access security, a role-playing security category that addresses the most critical risk for any organization, the appearance of unauthorized users and entities within our most sensitive environments – those known as privileged accounts. 6. Trustwave Australia It’s an advanced global cybersecurity consulting firm that offers its customers managed security services, threat detection services, and risk compliance services in Sydney and beyond. 7. KPMG Cyber Security Services KPMG provides a comprehensive range of cybersecurity services such as risk assessment, compliance, and data protection for businesses to boost their security level. 8. BAE Systems Applied Intelligence BAE Systems brings an emphasis on cyber defense and threat intelligence to help keep organizations out of harm’s way against new and emerging cyber risks. 9. IBM Security Australia IBM Security stands at an important role in the security domain with AI-powered threat detection, incident response, and security intelligence solutions for enterprises. 10. Cisco Security As a very important part of this cyber defense network, Cisco has network security, endpoint protection, and secure cloud solutions to offer businesses in Sydney. 11. Deloitte Cyber Risk Services Being one of the leading providers of Cyber Risk Services, Deloitte helps organizations identify vulnerabilities, create security frameworks, and adhere to cybersecurity regulations. 12. Optus Cyber Security The cybersecurity division of Optus Business includes security monitoring, threat detection, and compliance solutions for all sorts of businesses. 13. Telstra Security Services

Top 50 Cybersecurity Firms in UK 2025
Cybersecurity Companies

Top 50 Cybersecurity Firms in the UK 2025!

In this highly competitive market where the most important sectors of the industry are tech companies and companies that offer services are the ones who have the highest risk of cybersecurity threats and security vulnerabilities in their respective sectors of business. To meet these needs every country is looking for their best cybersecurity services to protect against cyber attacks. In this particular blog, we will see the major top 50 cybersecurity firms in the UK. Top 50 Cybersecurity Firms in the UK 2025! 1. QualyeSec QualySec is regarded to be one of the United Kingdom’s most trustworthy and dependable cybersecurity consulting firms. QualySec, recognized for its dedication to quality, based on information processes, and emphasis on customer happiness, has emerged as an excellent option for businesses of all sizes looking for reliable security measures.   What Makes QualySec Stand Out? QualySec provides a comprehensive suite of penetration testing services tailored to satisfy a variety of safety requirements. Their specialties include web application assessment, mobile device safety, networking and architecture evaluations, and online safety evaluations.   This diverse range of offerings guarantees that customers are adequately and effectively protected against any dangers.   Major Aspects of QualySec’s services: QualySec’s organized test methodology combines manual and automated methodologies to find even highly complicated vulnerabilities.   Clear and Actionable Reports: Rather than confusing customers with technical jargon, QualySec delivers simple reports with practical suggestions customized to specific company needs.   Certified Experts: The team is comprised of highly trained experts who hold certifications such as OSCP, CEH, and CISSP, assuring top-tier knowledge.   Industry Experience: Qualysec has worked with customers from a variety of industries, including finance, e-commerce, healthcare, and IT, exhibiting agility and a thorough grasp of industry concerns. Latest Penetration Testing Report Download 2. Tenable Technologies for constant tracking and managing vulnerabilities are Tenable’s areas of expertise. Their software assists companies in locating and addressing security flaws in clouds and IT infrastructures. Tenable’s contribution to helping organizations manage secure and constitutional connections is well known. 3. Darktrace Darktrace is an industry leader in AI-powered the field of cybersecurity, employing powerful artificial intelligence to identify and react to attacks in immediate response. Their autonomous learning system gets used to each of the company’s specific surroundings, detecting anomalous conduct as it worsens.   Darktrace’s products are extensively adopted throughout sectors because they guard from malware that demands ransom phishing, or and attacks conducted by insiders.   They have an important footprint in the United Kingdom and are still expanding, assisting companies in staying on top of increasingly complex threats. 4. NCC Group NCC Group is a global cybersecurity specialist who assists firms in protecting their information and infrastructure against cyber assaults. Their offerings include hacking, risk control, and incident response. Having a heavy focus on innovation, NCC Group works across sectors to keep organizations safe.   Their group of professionals offers customized approaches to tackle weaknesses and improve durability, rendering them an asset for businesses looking to secure what they do. 5. F Secure F-Secure is a reputable cyber security information business that provides products such as endpoint safeguards, identification of threats, and incident handling. They assist both businesses and people stay secure internet through offering solutions for defending from malicious software, ransomware, and various other cyber dangers. F-Secure’s preventive approach and straightforward solutions have made it an attractive option for enterprises trying to improve their level of security in a world that is becoming more connected. 6. BAE Systems Applied Intelligence BAE Systems Applied Intelligence focuses in providing cybersecurity and intelligence services to governments as well as companies. They concentrate on defending vital systems and private information against cyberattacks. They provide security detection, digital inquiry, and cyber safety. Alongside centuries of knowledge, BAE Systems blends modern technology with extensive knowledge to assist customers in navigating difficult safety concerns by providing defense against new risks. 7. Kaspersky Kaspersky is a worldwide cybersecurity business best recognized because of its antiviral and endpoint protection products. They offer outstanding defense against spyware, phishing emails, and various other cyber dangers. Kaspersky’s solutions are utilized by enterprises as well as people all around the world, providing actual time threat analysis and full safety features. Notwithstanding the controversy, they continue a major participant in the protection business, always innovating to combat evolving threats. 8. CrowdStrike  CrowdStrike is an industry leader in cloud-delivered protection for endpoints, using AI to identify and avoid intrusions immediately. The Falcons technology provides full threat identification, reaction, and investigation capacities. CrowdStrike’s creative strategy has rendered company a popular choice for businesses looking to defend their electronic records from sophisticated cyber assaults. Having significant operations in the United Kingdom, they remain at the forefront of contemporary encryption. 9. Trustwave Trustwave is a worldwide pioneer in integrated safety services, assisting organizations with safeguarding data and regulatory compliance. They provide solutions for identifying threats, risk leadership, and handling incidents. Trustwave’s experience crosses sectors, providing bespoke safeguards to reduce threats and improve endurance. The proactive mindset provides them with an invaluable resource for enterprises dealing with complicated cybersecurity concerns. 10. BT Security BT Security is BT Group’s cyber security awareness subsidiary, offering an array of solutions to safeguard enterprises against cyberattacks. The company offers customized safety services, threat analysis, and secure network technologies. Having an emphasis on critical systems shielding, BT Security assists enterprises in detecting, preventing, and responding to cyberattacks to ensure uninterrupted operations and information confidentiality. 11. Reversing Labs ReversingLabs specializes on searching for threats and detection of malware, offering tools for detecting and analysing unsafe programs. Their technologies assist enterprises in detecting undetected hazards in data and programs, assuring total protection. ReversingLabs’ skills in reversing technology and threat detection render them invaluable collaborators for firms looking to secure themselves against advanced assaults. 12. Proofpoint Proofpoint focuses on secure email, the safety of data, and attack management. Their products assist enterprises in protecting from malware, spyware, and attacks from insiders. Proofpoint’s robust data analytics and threat knowledge help organizations discover and manage threats efficiently. Having a strong

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Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert

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Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert