Cybersecurity Services That Think Like an Attacker
Altrixys delivers cybersecurity services that find and fix vulnerabilities before attackers exploit them. Authorized penetration testing, security hardening, monitoring and compliance — delivered by certified professionals from Athens for organizations in Greece and internationally.
- Certified Cybersecurity Professionals
- Response in under 48h
- Zero-disruption methodology
$ init security-assessment –target client.infra
✓ scope authorized · rules of engagement signed
$ run recon && map attack-surface
✓ exposed services identified · entry paths ranked
$ exploit –authorized –safe-mode
→ findings: critical · high · remediation included
✓ report delivered — response < 48h
Certified Professionals
Internationally recognized credentials, including Hands on Cyber Security Certifications.
Attacker's Perspective
Hands-on offensive experience applied to strengthen your defenses.
Rapid Response
Guidance and reaction to emerging threats, often in under 48 hours.
Greece & International
Based in Athens, delivering engagements remotely and on-site.
Security services built around your real risk
Every engagement is scoped after an initial assessment, so depth, approach and pricing match your infrastructure and threat profile — not a generic checklist.
Offensive Security
Authorized penetration testing, web application testing, red team simulations and vulnerability assessments that reveal how a real attacker would get in.
Defensive Security
Security hardening, monitoring, access control reviews, awareness training and incident response support that raise resilience without disrupting operations.
Compliance
GDPR readiness, ISO 27001 alignment, security policies and audit preparation that turn regulatory pressure into a structured security program.
Specialized services for every layer
From perimeter to cloud to leadership — explore our full range of managed and advisory security services.
A strategic security partner, not a checkbox vendor
Organizations keep working with us because security improves while daily operations keep running.
Attacker mindset, defender discipline
We test your systems the way adversaries actually operate, then translate findings into defenses your team can maintain.
Zero-disruption principle
High-level security without intrusive changes or complex user adaptation. Radical interventions only when truly necessary.
Rapid response, real availability
Emerging threat or active incident? We provide guidance and response capabilities, often within 48 hours.
Clear, actionable reporting
Findings ranked by real-world risk, each with concrete remediation steps — written for both engineers and management.
Secure. Optimize. Evolve.
A continuous cycle — because attackers don’t stop after your last audit.
Assess
We map your assets, exposure and risk profile to define the scope that actually matters.
Test
Authorized offensive testing against real attack paths — networks, applications, people and processes.
Harden
We fix, configure and integrate defenses — strengthening systems without breaking workflows.
Evolve
Monitoring, training and adaptive guidance keep your security posture ahead of emerging threats.
Selected work & research
A snapshot of engagement types we deliver. Detailed, anonymized case studies are published as they are cleared for release.
PRESS/C — digital production studio
Vulnerability assessment and detailed security report with prioritized remediations for a Greek digital production studio.
Application security assessment
Injection, authentication and business-logic testing across a production web platform.
Infrastructure hardening program
Configuration review and defense integration executed with zero downtime for daily operations.
Ready to see your organization the way an attacker does?
Request a free initial assessment — or explore our security services and methodology first. We’ll scope the engagement around your infrastructure and get back to you, usually within one business day.