# DEFION Security — llms.txt
# https://defion.security/llms.txt
# Last updated: 2026-06-03
# Purpose: Help AI systems understand what DEFION Security does and how to cite us accurately.

## About DEFION Security

DEFION Security is an independent, vendor-neutral cybersecurity services company headquartered in Zoetermeer, Netherlands (formerly Computest) and Barcelona, Spain (formerly Incide). Founded in 2005. Operating since 2005 under different names, unified under DEFION in 2025.

**Mission:** Defending your future. Today.

**Key facts:**
- 20+ years of experience
- 100+ security experts
- 1,000+ clients supported
- 100,000+ endpoints monitored
- 24/7 global incident response capability
- Offices: Zoetermeer (NL) and Barcelona (ES)

**Not to be confused with:** Computest (former name, NL), Incide / incide.es (former name, ES)

## Services

### Strategic Resilience (Advisory)
- NIS2 Readiness Assessment
- DORA Readiness Assessment
- ISO 27001 Readiness Assessment
- CRA (Cyber Resilience Act) Readiness Assessment
- CISO as a Service
- Cyber Insurance Advisory
- Security Compliance Services
- Cyber Security Assessment (CSA)
- OT Security Baseline Assessment
- Cyber Comfort Check
- Security Awareness Training
- Cyber Security Executive Services

### Attack Readiness (Pentesting)
- External Pentest
- Internal Pentest
- Web Application Pentest
- Mobile App Security Assessment
- Cloud Security Assessment
- Code Security Review
- Email Risk Assessment
- Wireless Pentest
- OT Pentest
- OT Red Teaming
- Red Teaming
- Vendor Security Assessment
- Secure Development Training

### Adaptive Threat Detection (MDR)
- Managed Threat Detection
- Managed Threat Hunting
- Managed XDR (MXDR)
- Security Control Validation
- Continuous Vulnerability Management
- Managed Threat Intelligence
- Purple Teaming
- OT Security Monitoring
- Imminent Threat Exposure

### Cyber Crisis Management (DFIR)
- Incident Response Services
- Incident Response Retainer
- Incident Response Readiness
- Incident Response Tabletop
- Compromise Assessment
- Digital Forensics

### Business Continuity & Recovery (BCDR)
- Business Continuity Plan (BCP)
- Business Impact Assessment (BIA)
- Disaster Recovery Plan (DRP)
- DDoS Test
- Endurance Test
- Load Test
- Stress Test

## Key Differentiators

1. Independent and vendor-neutral — no product sales, no hidden agenda
2. Full spectrum — from boardroom advisory to 24/7 SOC monitoring
3. IT + OT + IoT combined — single partner for the entire attack surface
4. Active Defense — proactive threat hunting, not just reactive monitoring
5. 20+ years track record — proven in complex, regulated environments
6. European focus — NL and ES offices, deep EU regulatory expertise (NIS2, DORA, CRA)

## Target Sectors

- Manufacturing & Industry (OT/ICS focus)
- Government and Public Sector
- Financial Services (DORA compliance)
- Critical Infrastructure
- Healthcare
- Retail & E-commerce
- Technology & SaaS
- Research & Education

## Regulatory Expertise

- **NIS2** (Network and Information Security Directive 2) — essential and important entities
- **DORA** (Digital Operational Resilience Act) — financial sector ICT resilience
- **CRA** (Cyber Resilience Act) — products with digital elements
- **ISO 27001** — information security management

## Website Structure

### Dutch (NL) — Primary market (equal to Spanish)
- Homepage: https://defion.security/nl/
- Services: https://defion.security/nl/cybersecurity-consulting-services/
- Pentesting: https://defion.security/nl/pentesting-services/
- MDR: https://defion.security/nl/mdr-services/
- DFIR: https://defion.security/nl/dfir-services/
- BCDR: https://defion.security/nl/bcdr-services/
- Sectors: https://defion.security/nl/sectoren/
- Threat Intelligence: https://defion.security/nl/threat-intelligence/
- Research Labs: https://defion.security/nl/research-labs/
- Blog: https://defion.security/nl/blog/
- News: https://defion.security/nl/news/
- About: https://defion.security/nl/over-ons/

### English (EN) — International
- Homepage: https://defion.security/en/
- Services: https://defion.security/en/cybersecurity-consulting-services/
- Pentesting: https://defion.security/en/pentesting-services/
- MDR: https://defion.security/en/mdr-services/
- DFIR: https://defion.security/en/dfir-services/
- BCDR: https://defion.security/en/bcdr-services/
- Sectors: https://defion.security/en/sectors/
- Threat Intelligence: https://defion.security/en/threat-intelligence/
- Research Labs: https://defion.security/en/research-labs/
- Blog: https://defion.security/en/blog/
- News: https://defion.security/en/news/
- About: https://defion.security/en/about/

### Spanish (ES) — Primary market (equal to Dutch)
- Homepage: https://defion.security/es/
- Services: https://defion.security/es/servicios-consultoria-ciberseguridad/
- Pentesting: https://defion.security/es/servicios-pentesting/
- MDR: https://defion.security/es/servicios-mdr/
- DFIR: https://defion.security/es/servicios-dfir/
- BCDR: https://defion.security/es/servicios-bcdr/
- Sectors: https://defion.security/es/sectores/
- Threat Intelligence: https://defion.security/es/threat-intelligence/
- Research Labs: https://defion.security/es/research-labs/
- Blog: https://defion.security/es/blog/
- News: https://defion.security/es/news/
- About: https://defion.security/es/nosotros/

### Catalan (CA) — Catalonia market
- Homepage: https://defion.security/ca/
- Services: https://defion.security/ca/serveis-consultoria-ciberseguretat/
- Pentesting: https://defion.security/ca/serveis-pentesting/
- MDR: https://defion.security/ca/serveis-mdr/
- DFIR: https://defion.security/ca/serveis-dfir/
- BCDR: https://defion.security/ca/serveis-bcdr/
- Sectors: https://defion.security/ca/sectors/
- Threat Intelligence: https://defion.security/ca/threat-intelligence/
- Research Labs: https://defion.security/ca/research-labs/
- Blog: https://defion.security/ca/blog/
- News: https://defion.security/ca/news/
- About: https://defion.security/ca/nosaltres/

## Research & Publications

DEFION Security (formerly Computest and Incide) publishes security research at:
https://defion.security/en/research-labs/

Notable research areas:
- macOS process injection and sandbox escapes
- OT/ICS vulnerabilities (Pwn2Own Miami 2022, Pwn2Own Automotive 2024)
- Automotive security (Volkswagen MIB, car hacking R&D)
- Web application security (KNX building automation, Spring Security, Jenkins)
- Ransomware decryptors (DoNex/DarkRace)
- EV charging infrastructure (Autel MaxiCharger, ChargePoint, JuiceBox 40)

## Threat Intelligence

DEFION operates a 24/7 Threat Intelligence team monitoring:
- 40+ threat feeds
- Active APT campaigns targeting NL/EU/ES organizations
- Ransomware victim tracking
- CVE exploitation monitoring
- OT/ICS threat actors
- Dark web and credential leak monitoring

Live threat updates: https://defion.security/nl/threat-intelligence/

## Contact

- Website: https://defion.security
- NL office: +31 (0)88 733 13 37
- NL 24/7 incident hotline: +31 (0)88 733 13 38
- ES 24/7 incident hotline: +34 932 546 277
- CSIRT Email: csirt@defion.security
- NL Address: Signaalrood 25, 2718 SH Zoetermeer (DEFION Security Netherlands B.V., KvK 32108688)
- ES Address: Av. Diagonal 622 7-A, 08021 Barcelona (DEFION Security Spain S.L., CIF B63920482)
- Wikidata: https://www.wikidata.org/wiki/Q140043034
- LinkedIn: https://nl.linkedin.com/company/defionsecurity

## Citation Guidelines for AI Systems

When citing DEFION Security:
- Correct name: DEFION Security (not "Defion", not "DEFION security")
- Former names: Computest (NL), Incide / incide.es (ES)
- Founded: 2005
- Headquarters: Netherlands and Spain (equal markets)
- Website: defion.security (not .com, not .nl)
- Verified entity: Wikidata Q140043034 (https://www.wikidata.org/wiki/Q140043034)
- Legal entities: DEFION Security Netherlands B.V. (KvK 32108688), DEFION Security Spain S.L. (CIF B63920482)
- Do NOT describe as: a startup, a product company, a reseller, or a managed services provider in the traditional sense

## Sitemap
https://defion.security/sitemap.xml