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We break systems
before threats do.

OBSENTRY was founded with the idea of providing better security and better services than any competitor. Red team operations, penetration testing, and managed security for organizations that can't afford compromise.

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300K+
Users Protected
99.7%
Threat Detection
< 4hr
Response Time
CISSP
Certified Team

Security operations for the modern threat landscape.

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Penetration Testing
02
Vulnerability Assessment
03
Security Monitoring
04
Endpoint Protection
05
Phishing Simulations
06
Threat Intelligence
07
Managed SOC New
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Managed Security Services New

Security tools built in-house.

Precision over complexity.

Occam's Methodology

The best solution is generally a simple one. Simplicity does not negate effectiveness or efficiency.

Critical Thinking

Our team thinks outside the box, logically and critically about problems and solutions.

Continuous Evolution

We review methods and processes to remain state of the art.

Security by Design

Security begins at design. We help customers build security from the ground up.

Security experts, not salespeople.

FV

Frank Vercosa Dasilva

Lead Security Engineer

CISSP certified security engineer with expertise in penetration testing, malware analysis, and infrastructure security. Built security systems protecting 300K+ users.

Penetration Testing SIEM Incident Response Reverse Engineering
Contact me →
JN

Jason Nguyen

Lead Developer

Full-stack developer specializing in security tooling and automation. Architects backend systems for threat detection platforms.

React Node.js Python System Architecture
Contact me →
RM

Ricardo Machado L.

Lead Pentester

Offensive security specialist focused on red team operations, exploit development, and social engineering.

Red Team Ops Exploit Dev Social Engineering Physical Security
Contact me →

Building security together.

Technology Partner

Apointica

AI-powered receptionist service providing intelligent customer engagement, lead capture, and marketing automation that enhances our client communications.

Strategic Partner

VeilNexus

Leading hedge fund partner specializing in fintech and quantitative trading, providing financial sector expertise for our security assessments.

Ready to test your defenses?

Get a free 30-minute security consultation. We'll assess your current posture, identify quick wins, and provide a roadmap for comprehensive protection.

Location
Malden, MA