Top Penetration Testing Companies in Brazil 2026

• Brazil’s digital expansion = higher cyber exposure. Fintech, open banking APIs, SaaS growth, multi cloud adoption, and e-commerce have shifted risk from network perimeters to identity, APIs, application logic, and data layers. A single misconfiguration can cascade across ecosystems.
• Breach impact is financial and reputational. IBM's Cost of a Data Breach 2026 puts the global average at a record $4.99M USD, and the Brazilian average reached a record R$7.44M per breach. Public companies also face stock volatility and investor confidence loss.
• Cybersecurity testing is now board level governance. CFOs, legal, compliance, and procurement teams are directly involved. Secondary effects include insurance premium inflation, contractual penalties, vendor termination risk, and intensified audits.
• Regulation and insurance are major drivers.
  • LGPD enforcement and cross border data scrutiny are tightening.
  • Some cyber insurance underwriters ask for recent pentest reports or remediation evidence; check your policy's questionnaire.
• Key 2026 market shifts:
  • AI assisted pentesting speeds discovery, but manual exploit validation remains decisive.
  • Red teaming is more advanced multi cloud pivoting, supply chain paths, living off the land, data exfil simulation.
  • PTaaS / continuous validation is growing vs. once a year audits.
  • Cloud, Kubernetes, serverless, and API misconfigurations are top exposure areas.
  • Security budgets are now formal quarterly/annual line items.
  • Buyers demand methodology transparency, sample reports, and retest policies.
  • Strong expectation for direct developer collaboration and remediation verification.
• How firms were selected: Certifications OSCP, CISSP, CREST, OSWE, CEH, GIAC, manual testing depth, service breadth web/mobile/cloud/API/IoT/red team, industry experience fintech, healthcare, energy, government, LGPD/PCI/ISO/SOC 2 alignment, reporting clarity, Brazilian delivery maturity, innovation that supports—not replaces—human expertise, and retest/dashboard/support policies.
• Providers covered (numbered for navigation, not ranked):
  • DeepStrike – publisher of this guide; human-led application, cloud, and infrastructure testing delivered remotely, with remediation collaboration.
  • Blaze Information Security – offices in Recife, Berlin, and Porto; application, API, cloud, and network testing with live findings in the Blaze Portal.
  • eSecurity – São Paulo pentest and cyber defense firm focused on localized, Portuguese-language delivery for SMBs and mid-sized organizations.
  • DM11 Segurança da Informação – São Paulo firm combining PCI DSS and ISO 27001 compliance services with subscription pentesting.
  • Resh Cyber Defense – Brazilian pentest specialist with a broad test catalog, Red Team as a Service, and its own reporting platform; accessible for SMBs and first-time buyers.
• Pricing depends on scope and is quoted per engagement; main cost drivers:
  • SMB: application size, infrastructure complexity, and reporting scope.
  • Mid Market: multi-application testing, cloud scope, remediation workshops, and retest validation.
  • Enterprise: multi-vector testing, red team elements, executive presentations, and compliance mapping.
  • Red Team: engagement duration, stealth requirements, organizational size, and detection-response objectives.
  • PTaaS subscriptions: asset count, testing cadence, and whether retests and workshops are included.
• Buyer guidance: Prioritize manual expertise, remediation clarity, LGPD familiarity, retest inclusion, and developer collaboration. Choose vendors based on delivery maturity and long term partnership fit, not tool lists or headline price.
• Common mistakes: Overvaluing automation, confusing vulnerability scans with real pentests, ignoring post test validation, assuming bigger firms are always better, and neglecting executive reporting quality.

In 2026, Brazilian organizations are moving from occasional audits to continuous, compliance aligned penetration testing and red team validation as a core element of enterprise risk management under LGPD pressure, insurance requirements, and AI accelerated threat activity.

Comparing providers beyond Brazil? Our global list of top penetration testing companies covers firms that deliver testing across regions.

For pricing factors, see our Portuguese-language guide to penetration testing cost (custo do teste de intrusão).

Related Latin American guides: Colombia, Chile, Mexico and Costa Rica.

For a broader comparison of cybersecurity providers beyond penetration testing, see Top Cybersecurity Companies in Brazil.

The average global data breach cost reached a record $4.99M USD in IBM's Cost of a Data Breach 2026, and the same study put the average Brazilian breach at a record R$7.44 million, up 3.5% from R$7.19 million in 2025 (see our data breach statistics for global context). Those averages capture forensic investigations, legal expenses, regulatory notification, operational downtime, customer churn, and long‑term brand erosion. For publicly traded companies and players in Brazil's fast-growing financial sector, breach disclosures also influence stock volatility and investor confidence, adding an additional financial dimension beyond direct remediation costs.

Boardrooms, audit committees, and executive risk councils across Brazil now treat penetration testing as a governance matter rather than a discretionary IT activity. AI‑assisted attack tooling, credential marketplaces, automated exploit kits, and commoditized ransomware frameworks have lowered attacker barriers while simultaneously increasing the speed, automation, and scale of potential compromise. Simultaneously, regulatory enforcement under the Lei Geral de Proteção de Dados LGPD has tightened, cross‑border data transfer scrutiny has increased, and some cyber‑insurance underwriters ask for recent penetration test reports or remediation evidence. The LGPD requires appropriate security measures (Art. 46) but does not prescribe penetration testing. The conversation has shifted from “Should we test?” to “How frequently and how deeply should we validate our defenses?”

DeepStrike publishes this guide and includes itself in the list; competitor profiles are based on their official websites, not sponsorships, affiliate arrangements, or paid placements. The objective is to support procurement teams, CISOs, compliance leaders, CTOs, and digital transformation executives in making informed vendor shortlisting decisions grounded in technical capability, regulatory alignment, delivery maturity, reporting clarity, and real‑world engagement depth rather than marketing narratives or surface‑level tool comparisons. The emphasis throughout this guide is on procurement clarity, measurable outcomes, audit defensibility, and sustainable long‑term security posture improvement rather than one‑off compliance checkbox fulfillment.

What Changed in 2026?

For Brazilian buyers, the main 2026 changes are AI-assisted discovery with manual validation still decisive, more advanced red teaming across multi-cloud and supply-chain paths, growth of PTaaS and continuous testing, more cloud and API scope, and stricter documentation expectations driven by LGPD enforcement and Banco Central rules. In more detail:

• AI‑Assisted Pentesting Evolution: Leading firms now combine human expertise with AI‑augmented reconnaissance, anomaly detection, code pattern analysis, and attack path modeling while maintaining manual validation for exploit accuracy and contextual risk interpretation. AI accelerates discovery and prioritization, but human testers still determine exploit feasibility, chaining logic, and business impact severity.
• Adversary Simulation Sophistication: Red team engagements in Brazil increasingly emulate nation‑state tactics, living‑off‑the‑land techniques, credential replay chains, supply‑chain intrusion scenarios, multi‑cloud pivoting, and multi‑stage lateral movement rather than simple vulnerability discovery exercises. Objectives now often include data exfiltration simulation and detection‑response benchmarking.
• PTaaS & Continuous Validation Growth: Subscription‑based PTaaS models in Brazil have expanded as organizations shift from annual audits to quarterly, sprint‑aligned, or continuous validation cycles integrated directly into CI/CD pipelines and DevSecOps frameworks.
• Cloud & API Misconfiguration Explosion: Kubernetes clusters, serverless functions, container orchestration, microservices, and GraphQL endpoints have introduced configuration drift risks that traditional vulnerability scans fail to detect, increasing the need for manual logic testing and architectural review.
• Regulatory Enforcement Tightening: LGPD enforcement actions and cross‑border transfer scrutiny, including the ANPD's 2024 international data transfer regulation (Resolution CD/ANPD 19/2024), have increased documentation standards, audit evidence requirements, and reporting quality expectations for penetration testing deliverables.
• Insurance‑Driven Validation: Some cyber‑insurance underwriters ask for recent penetration test reports or remediation evidence before policy issuance or renewal; check your policy's questionnaire.
• Budget Allocation Formalization: Security testing budgets are moving from ad‑hoc project spend to predictable annual or quarterly line items embedded within enterprise risk management frameworks, digital transformation initiatives, and board‑approved risk tolerance thresholds.
• Procurement Maturity: Buyers increasingly request methodology transparency, retest policies, sample reports, and proof of manual testing depth rather than accepting automated scan deliverables or tool screenshots as evidence of security diligence.
• Developer Collaboration Expectations: Modern buyers expect pentest vendors to communicate directly with engineering teams, provide reproducible proof‑of‑concepts, and support remediation verification cycles.

Brazil Regulatory and Procurement Context

For financial institutions, the clearest testing rule is CMN Resolution 4,893 of 26 February 2021. Institutions authorised by the Banco Central do Brasil must keep a cybersecurity policy whose controls include, at minimum, periodic tests and scans to detect vulnerabilities, and the resolution also sets requirements for contracting data processing, storage, and cloud services in Brazil or abroad. BACEN-regulated buyers therefore usually want test evidence that maps to their policy, and need to know where a provider stores findings.

Outside finance, the LGPD (Law 13,709/2018) requires appropriate security measures (Art. 46) without prescribing penetration testing, and the ANPD's Resolution CD/ANPD 19/2024 governs international data transfers, which matters when testers outside Brazil can see personal data. Public bodies contract under the Public Procurement Law (Law 14,133/2021), so confirm that a shortlisted provider can take part in Brazilian public tenders. CERT.br, run by NIC.br, handles incident response for networks connected to the Internet in Brazil. Facts in this section were checked on 3 November 2026.

How We Selected the Top Penetration Testing Companies in Brazil 2026

Companies were evaluated holistically across multiple dimensions rather than a single numeric score, reflecting real‑world buyer decision processes where risk tolerance, compliance exposure, digital maturity, and internal security capabilities vary significantly between organizations. The numbers in the provider headings are for navigation only and are not a ranking; DeepStrike publishes this guide and lists itself first. Assessment criteria included:

• Technical expertise & certifications OSCP, CISSP, CREST, OSWE, CEH, GIAC, etc.
• Depth of manual penetration testing capabilities and exploit validation rigor
• Service scope & specialization across web, mobile, infrastructure, cloud, API, IoT, and red team domains
• Industry experience across regulated and high‑risk sectors including fintech, healthcare, telecom, energy, and government
• Compliance alignment PCI DSS, ISO 27001, SOC 2, LGPD, HIPAA where applicable
• Reporting transparency, remediation guidance quality, and executive communication clarity
• Regional presence and delivery maturity within Brazil and Latin America
• Innovation supporting not replacing human expertise
• Use‑case fit Enterprise vs SMB vs Regulated vs Startup environments
• Retest policies, dashboard access, and post‑engagement support structures
• Collaboration capability with internal development and DevOps teams

No company was included or excluded based on sponsorship, advertising or affiliate relationships. DeepStrike publishes this list and lists itself first; list order is not a quality ranking.

How we built this Brazil list: we started from penetration-testing providers with a Brazilian office or Brazilian roots that publish their services in Portuguese or English (São Paulo boutiques, a Recife-founded firm with European offices, and compliance-led consultancies), plus DeepStrike as publisher. We kept firms whose own sites describe penetration testing in detail and recorded addresses, methodology, credentials, retest terms, and limits from those sites, last checked in November 2026. This is desk research; we did not commission tests or score the providers.

Top Penetration Testing Companies in Brazil

1. DeepStrike: Human-led application, cloud, and infrastructure testing

Public offering: DeepStrike's penetration testing services describe human-led testing across applications, cloud environments, and infrastructure, supported by a findings and collaboration platform. Its public process covers planning, reconnaissance, vulnerability discovery, controlled exploitation, reporting, and technical support. Published reports include reproduction steps, remediation guidance, and root-cause information; the proposal should define exact coverage and commercial terms.

Brazil relevance: Founded in 2016, DeepStrike LLC is headquartered in Newark, Delaware, has 11–50 employees, and also publishes a business address in Dubai, UAE (IFZA Business Park). It delivers testing remotely for Brazilian clients; define tester locations, permitted subcontracting, and data-handling restrictions in the engagement agreement.

Team certifications: OSCP, OSWE, OSEP, OSWP, GXPN, GWAPT, eCPPT, eMAPT, eWPT, CREST CPSA, CRTP, CRTE, and Microsoft Azure Security Engineer Associate, as shown on DeepStrike's services page.

Official sources: Pricing , Contact Us

Buyer fit: Engineering teams that need application, cloud, or infrastructure testing with direct remediation collaboration.

2. Blaze Information Security: Recife-rooted testing with European offices

Public offering: Blaze Information Security offers penetration testing of web applications, REST, GraphQL, gRPC, and WebSocket APIs, iOS and Android apps, AWS, Azure, and GCP cloud environments, external, internal, and wireless networks, and AI/LLM applications. It also lists red and purple teaming, Microsoft 365 and Entra ID security assessments, product security assessments, and vCISO advisory. Findings are manually validated and shown live in the Blaze Portal, and retesting of agreed findings can be included in the engagement.

Brazil relevance: Blaze lists offices at Cais do Apolo 222, Recife, Pernambuco, as well as in Berlin and Porto. It is the option in this list rooted in Recife rather than São Paulo, with European offices and live findings in the Blaze Portal. Agree which office's team performs the work, the reporting language, and where findings data is stored in the agreement.

Official sources: https://www.blazeinfosec.com/services/penetration-testing; https://www.blazeinfosec.com/contact-us

Buyer fit: Brazilian and cross-border SaaS, fintech, and technology companies that want application and cloud testing with portal-based delivery.

3. eSecurity: São Paulo pentesting and cyber defense

Public offering: eSecurity offers penetration tests of web applications, REST, SOAP, and GraphQL APIs, Android and iOS apps, and IT infrastructure, in white-, grey-, or black-box form, alongside a cyber defense service backed by a 24/7 SOC. It cites OWASP, PTES, NIST SP 800-115, and MITRE ATT&CK, and its published seven-phase process includes a second round of testing to validate fixes and a final report that can be shared with third parties.

Brazil relevance: eSecurity lists its office at Avenida Paulista 1439, São Paulo, and states that it has operated since 2012. It stands out for Portuguese-language delivery with a built-in second test round and a 24/7 SOC for organisations that want monitoring after the test. Confirm the assigned testers, reporting language, and data handling in the agreement.

Certifications: eSecurity's pentest page says its specialists hold OSCP, eWPT, and CEH certifications.

Official sources: https://esecurity.com.br/pentest; https://esecurity.com.br/contato

Buyer fit: Brazilian SMBs and mid-sized organisations that want Portuguese-language pentesting with a retest round and optional SOC monitoring.

4. DM11 Segurança da Informação: Compliance-led testing in São Paulo

Public offering: DM11 offers penetration testing, vulnerability analysis, AI pentest and red team, SAST/DAST, phishing simulation, cloud security, and digital forensics, alongside governance, risk, and compliance programmes for PCI DSS, ISO 27001, SOC 2, BACEN resolutions, LGPD, and TISAX. Its Ethical Hacker as a Service (EHaaS) provides a testing team available throughout the year without a new contract for each test, and its oitenta20 IT risk assessment produces prioritised investment guidance.

Brazil relevance: DM11 lists its office at Av. Eng. Luís Carlos Berrini 1140, Brooklin, São Paulo, and cites 17 years of operation. Its distinguishing point is testing tied to BACEN, PCI DSS, and LGPD compliance programmes, plus a year-round Ethical Hacker as a Service model. Confirm the testers assigned, report language, and data handling in the agreement.

Certifications: DM11's homepage lists team credentials including CISA, CEH, ISO 27001 Lead Auditor, EXIN DPO, CGEIT, COBIT 5, and PMP.

Official sources: https://www.dm11.com.br/pt/servicos; https://www.dm11.com.br/pt/contato

Buyer fit: Payment, financial, and regulated organisations that want pentesting tied to PCI DSS, ISO 27001, SOC 2, or BACEN compliance work.

5. Resh Cyber Defense: Broad pentest catalogue and Red Team as a Service

Public offering: Resh offers web, network, API, mobile, AI, IoT, wireless, physical, and blockchain penetration tests, phishing and stress tests, Red Team as a Service, continuous red teaming, vulnerability monitoring, and AWS cloud diagnostics. Its web testing covers the OWASP Top 10 and business-logic testing, and it offers annual contracts with recurring retests. Clients follow tests and reports through Resh's own platform, which uses EPSS exploit-probability data to prioritise findings.

Brazil relevance: Resh lists its office at Rua Pais Leme 215, São Paulo, with a further office in Leiria, Portugal. It is distinguished by a very broad published catalogue, including physical and blockchain tests, and EPSS-based prioritisation in its own platform. Confirm which office's testers perform the work and how data is handled in the agreement.

Official sources: https://resh.com.br/pentest-web/; https://resh.com.br/contatos/

Buyer fit: Brazilian SMBs and growing companies that want a broad pentest catalogue with platform-based reporting.

2026 Comparison Snapshot

2026 Penetration Testing Pricing in Brazil

Pricing structures have shifted toward hybrid subscription and continuous validation models rather than purely one‑off engagements. Pricing depends on scope and is quoted per engagement; request itemised quotes based on the same scope document. Costs vary based on scope, complexity, application architecture, reporting depth expectations, executive presentation requirements, and regulatory documentation needs. See our guide to penetration testing cost. Typical effort drivers by engagement type:

SMB Tier: effort depends on application size, infrastructure complexity, and reporting scope.

Mid‑Market: effort grows with multi‑application testing, cloud scope, structured remediation workshops, and retest validation.

Enterprise: effort grows with multi‑vector testing, red team elements, executive presentations, compliance mapping documentation, and engineering collaboration cycles.

Red Team / Adversary Simulation: cost depends on engagement duration, stealth requirements, organizational size, and detection‑response benchmarking objectives.

Additional considerations:

• Retest policies increasingly bundled rather than charged separately
• PTaaS subscription terms that vary with asset count, testing cadence, and included retests
• Continuous validation replacing annual single‑point audits
• Executive workshops and remediation briefings influencing total cost
• Multi‑region coordination increasing pricing for multinational enterprises
• Compliance documentation packages affecting enterprise pricing tiers

How to Choose the Right Penetration Testing Company in Brazil

• Prioritize manual expertise over tool volume and scanner output quantity
• Verify regulatory and industry framework familiarity relevant to your sector
• Assess report clarity, remediation practicality, and executive communication quality
• Evaluate retest, validation, and post‑engagement support policies
• Match engagement style to organizational maturity and internal security capabilities
• Request methodology transparency, sample deliverables, and reporting templates before procurement
• Consider long‑term partnership potential rather than one‑off engagement convenience

Organizations comparing cloud penetration testing, red team, PCI DSS pentest, or PTaaS services in Brazil should align vendor strengths with risk exposure, digital architecture complexity, and compliance obligations rather than headline pricing alone. DeepStrike's own service pages cover web application penetration testing, mobile application penetration testing, cloud penetration testing, and continuous penetration testing. For compliance and threat context, see our guides to PCI DSS penetration testing, data privacy fines under GDPR, CCPA, and CPRA, and cybersecurity statistics.

What Most Buyers Get Wrong When Comparing Firms

• Overvaluing automation and tool lists instead of human expertise and exploit validation
• Confusing vulnerability scans with true penetration testing engagements
• Ignoring remediation guidance depth and developer collaboration support
• Assuming larger firms automatically deliver better outcomes
• Failing to evaluate retest, dashboard access, and post‑engagement validation policies
• Selecting vendors based solely on cost without assessing delivery maturity
• Neglecting executive communication clarity and audit documentation quality

Frequently Asked Questions

• How is AI impacting penetration testing in 2026?

AI accelerates reconnaissance, anomaly detection, and pattern recognition, but human expertise remains essential for exploit validation, contextual risk analysis, and business‑impact interpretation. AI acts as an accelerator, not a replacement for skilled ethical hackers.

• Is continuous pentesting replacing annual audits?

For many SaaS, fintech, and digital‑first organizations, quarterly or continuous PTaaS models are supplementing not entirely replacing annual compliance audits. Continuous validation enhances rather than eliminates formal audit cycles.

• Do insurers now require penetration testing?

Some do. Some cyber‑insurance underwriters ask for recent penetration test reports or remediation evidence before issuing or renewing policies; check your policy's questionnaire.

• What certifications matter most in 2026?

OSCP, CISSP, OSWE, and CREST remain widely recognized, particularly when combined with demonstrated real‑world engagement experience, exploit chaining capability, and documented remediation collaboration.

• How often should Brazilian companies perform penetration testing?

At minimum annually, but high‑growth SaaS, fintech, and cloud‑native organizations increasingly adopt quarterly or continuous validation cycles aligned with deployment frequency, compliance exposure, and business risk tolerance.

Ready to Strengthen Your Defenses? The threats of 2026 demand more than just awareness; they require readiness. If you're looking to validate your security posture, identify hidden risks, or build a resilient defense strategy, DeepStrike is here to help. Our team of practitioners provides clear, actionable guidance to protect your business. Explore our Penetration Testing Services to see how we can uncover vulnerabilities before attackers do. Drop us a line, we’re always ready to dive in.

About the Author

Mohammed Khalil is a Cybersecurity Architect at DeepStrike, specializing in advanced penetration testing and offensive security operations. With certifications including CISSP, OSCP, and OSWE, he has led numerous red team engagements, focusing on cloud security, application vulnerabilities, adversary emulation, and complex attack‑chain analysis. His work involves dissecting multi‑stage intrusion scenarios, advising executive leadership on cyber‑risk mitigation strategies, mentoring security teams, and developing resilient defense architectures for clients in the finance, healthcare, technology, and digital commerce sectors.