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About DumoSec

Elite offensive expertise, operationally scalable.

DumoSec combines elite offensive expertise with AI to make enterprise-grade security accessible, from Brazil's SME market to the global stage.

The name Dumo comes from Latin, to elevate and protect. Sec, from securitas, safety and reliability. The fedora hat identity is inspired by Santos Dumont's pioneering spirit, a symbol rooted in the heritage of cybersecurity team colors.

Mission

Protect assets, reputation and business continuity through cybersecurity technology, intelligence and innovation.

Vision

To become the global reference in offensive security, cyber intelligence and applied innovation for digital protection.

Values

Ethics, technical excellence, transparency and absolute focus on client outcomes, no shortcuts, no compromises.

Global Reach

Operating across multiple countries with teams that understand the regulatory and threat contexts of each region.

Continuous R&D

We invest in offensive research and threat intelligence to anticipate what adversaries will do tomorrow.

Team

Specialists holding OSCP, OSCE³, ICS/SCADA certifications with years of Red Team, Blue Team and Purple Team experience.

The Four Hats Framework

Four integrated specializations, one unified security posture.

Red Hat

Offensive team, simulates real-world attacks to expose vulnerabilities before adversaries do.

Blue Hat

Defensive team, monitors, detects and responds to incidents in real time.

Purple Hat

Offensive-defensive integration, continuous improvement through collaborative exercises.

Green Hat

Compliance & GRC, ensures security aligns with regulatory and governance requirements.

Certifications validated by the world’s leading offensive security bodies

Offensive Security certifications (OSCP, OSCE³, OSEP, OSED, OSWP) among the most respected globally. ICS/SCADA for industrial environments and critical infrastructure.

Ready to outsmart your threats?

Start with a free risk assessment, 5 minutes, instant results.