Skip to main content
AI-Augmented Security · Since 2005

AI-native security.
Led by experts.

Defense designed for a world where attackers already use AI. DEFION combines offensive security expertise with AI that continuously detects and challenges your defenses. You see what's happening in minutes and act before attackers get in.

Active Defense means your controls are tested continuously, threats are hunted proactively, and response starts within minutes. AI makes it possible. Experts make it effective.

CrowdStrikeMicrosoftAttackIQZynapNo More Ransom
2.4M events analyzed847 anomalies identified12 threats blockedDetection time: <4 min

DEFION in numbers

20+
Years of experience
100+
Security experts
1,000+
Organizations protected
100,000+
Endpoints monitored
<4 min
Average detection time
93%
Pentest breach rate
DEFION security experts
Why DEFION

Independent.
AI-accelerated.
20 years proven.

You get advice without a hidden sales agenda. DEFION doesn't sell products, only protection. That means our recommendations are always in your interest.

From boardroom to server room, 24/7 monitoring and AI-accelerated pentesting. One partner for your entire attack surface: IT, OT, and IoT.

About DEFION →
Meet the team

100+ specialists.
Two offices.
One team.

Zoetermeer and Barcelona. Real people, senior expertise. No offshore support, no call-center triage. When you call DEFION, you reach the engineer who can actually help.

Independent since 2005. Still driven by the people who founded it.

The DEFION team together in the mountains during our annual offsite
DEFION engineers collaborating over shared desks
Four DEFION colleagues hanging out in a mountain cabin
Three DEFION colleagues relaxing on a couch after hours
What this means for you

Faster detection.
Less noise.
Better decisions.

You only get alerts that matter. No flood of false positives, no overwhelmed security team. Our technology filters the noise, our experts make the calls.

The result: threats detected in minutes instead of days. And when it counts, there are always people ready who know what to do.

Alert within 4 minutes

No hours or days waiting for an alarm

Only what matters

Your team sees relevant alerts, not thousands

Pentest in 24 hours

First vulnerabilities same day, not after weeks

Experts who decide

No automated guesswork, real human judgment

THREAT INTELLIGENCE

What we see right now.

Week 17, 2026 · Updated April 20, 2026

Our TI team monitors 40+ sources 24/7. These are the most relevant threats for European organizations.

CVE · CRITICAL · All sectors

Fortinet FortiClient EMS: Two CISA KEV Vulnerabilities Actively Exploited, Patch Deadlines Missed

Two Fortinet FortiClient EMS flaws (CVSS 9.8) on CISA KEV with missed patch deadlines. Actively exploited in the wild. Action: patch immediately and verify no prior compromise via SQLi entry point.

April 20, 2026 · Confidence: High

Read more →
CVE · CRITICAL · Government and Enterprise

Ivanti EPMM CVE-2026-1340: Unauthenticated RCE on CISA KEV, EU Government Targeted

Ivanti EPMM CVE-2026-1340 (CVSS 9.8) on CISA KEV: unauthenticated RCE, patch deadline April 11 already passed. EU government and enterprise environments actively targeted. Action: patch immediately and conduct an IoC sweep.

April 20, 2026 · Confidence: High

Read more →
Ransomware · HIGH · Healthcare

DragonForce Ransomware Hits EU Healthcare: German Medical Networks Provider Compromised

DragonForce hits German medical networks provider: EU healthcare is an active target. NIS2 breach notification obligations apply. Action: verify backups, update DragonForce detection rules, and monitor for lateral movement.

April 20, 2026 · Confidence: High

Read more →
Trusted by leading organizations

What our customers say

All customer stories →

Ready to make your
security AI-proof?

Talk to one of our experts. No obligations, no sales pitch: an honest conversation about your situation.