CyberS3c

CyberS3c

Loures, Portugal

Penetration TestingOffensive SecurityDigital ForensicsIncident Response24/7 SOC
Serves Enterprise, SMB, Public Sector, Critical Infrastructure, Consumer
Profile last updated: June 4, 2026

About

CyberS3c is a cybersecurity company based in Loures, Portugal working in penetration testing, offensive security, digital forensics +10 more.

CyberS3c (CYBERS3C) is a 100% Portuguese cybersecurity company offering managed cybersecurity outsourcing, penetration testing and red team services, source code analysis, digital forensics, phishing simulations, vulnerability assessments, external threat monitoring (web, social media, deep and dark web), CISO as a Service, compliance support, and cybersecurity training. It also develops its own whistleblowing platform, WHISTLEGUARDIAN, and the tyrso.ai platform. Clients include public bodies such as municipalities and police forces, as well as companies across sectors. The company describes itself as a startup and operates 24/7 monitoring services.

Location

Loures, Portugal

Focus areas

ethical hackingred teamblackbox testingdigital forensicswhistleblowingCISO as a ServiceOSINTphishing simulationsource code analysisthreat monitoring

Languages

PT

Services & products

Security domains

Penetration TestingOffensive SecurityDigital ForensicsIncident ResponseManaged SecurityDetection & ResponseApplication SecurityThreat IntelligenceSecurity AwarenessGRC & ComplianceData ProtectionNetwork SecurityEmail Security

How they deliver

Managed ServicesProfessional ServicesConsultingSoftwareTraining

Operations

Runs a 24/7 security operations centre

Products

WHISTLEGUARDIAN

Whistleblowing platform

Whistleblowing platform designed to help organisations comply with Portuguese Law 93/2021, operating on the regular internet and the darknet with anonymity safeguards.

tyrso.ai

Cybersecurity platform

Cybersecurity platform with generative AI, presented at the CYBER SUMMIT in Lisbon.

Customers

EnterpriseSMBPublic SectorCritical InfrastructureConsumer

Industries served

GovernmentLaw EnforcementFinancial Institutions and BanksInsuranceTelecommunications and Internet Service ProvidersLegal ServicesNon-profit and Human Rights OrganisationsWater Sector

Compliance & partners

Compliance frameworks

GDPRNIS2Lei n.º 93/2021 (Portuguese Whistleblower Protection Law)

Technology partners

Sophos

Credentials & affiliations

Certifications

DGERT certified training courses

Issued by: DGERT

Awards

INNCYBER Finalist

INNCYBER2024Finalist

People

Management & team (1)