See your systems
the way an attacker
sees them. 24/7.
Worldstream Continuous Security Validation (WCSV) continuously monitors your external attack surface. We validate what is truly exploitable, with evidence, impact and concrete fix steps. No noise, no guesswork.
- 24/7 attacker-led
- Only proven exploitable
- Monthly reporting
- Fix verification

7 min
avg. response, by a human
24/7
support by our own engineers
15.000+
active servers under management
2006
Since 2006 focused on infrastructure
From scan results to proven attack paths
A continuous, attacker-led view of your attack surface, so you stay ahead of risks instead of chasing scan results.
Attacker-led, continuous
A continuous attacker view of your exposure, not a point-in-time pentest. 24/7 coverage, with no gaps between assessments.
Exploitability-first
We separate theoretical from proven. You only get risks that are truly exploitable in your environment, with evidence and impact.
Low-noise, actionable alerts
Only alerts that matter: severity, impact, evidence and concrete remediation steps. Less triage, faster fixes.
Continuous Attack Surface Management
Discover and track everything that is internet-exposed within scope, including new assets, deployments and config drift.
Monthly reporting
Executive and technical reports for governance, cyber hygiene and audit and compliance processes.
Fix verification
After remediation we retest (regression) to confirm the risk is actually gone.
“Organizations that prioritize their security investments based on a continuous exposure management program are three times less likely to suffer a breach.”
Gartner
How it works - Five steps from scope to proven, resolved risks.
- 1. Define scope
Worldstream-hosted IPs and domains, notification channels and reporting cadence.
- 2. Continuous discovery
Your external attack surface stays continuously mapped, even as it changes.
- 3. Continuous testing
Identify vulnerabilities, misconfigurations and exploitable risks.
- 4. Exploitability validation
Confirm what is truly exploitable, with evidence and context, including how an attacker would chain the weakness.
- 5. Alerts and fix verification
Proactive low-noise alerts, monthly reporting and retesting after remediation.
Part of your broader security layer
WCSV on top of a foundation that is already in place.
- 20 Gbit/s anti-DDoS standard, scalable up to 100 Gbit/s
- ISO 9001 and 27001, PCI-DSS
- Data in our own Dutch datacenters, managed by EU staff
Frequently asked questions
A managed service that continuously monitors your external attack surface within your Worldstream environment. We discover exposed services and open ports, validate whether an asset is truly exploitable, and drive remediation based on real impact.