Penetration Testing
Hands-on testing of your web, mobile, API, network, or cloud systems by an experienced tester who verifies every finding …
Learn moreSpectrumSec · EU-based
The full spectrum of cyber security, under one roof.
SpectrumSec finds the weaknesses an attacker would use — in your applications, your network, your devices, and your people — and hands you a fix, not just a finding.
Offensive testing and hardening, scoped to your risk
Six core engagements. Most clients start with a penetration test or a security assessment, then layer in phishing simulation and training. Every engagement is fixed-price after scoping and includes a remediation retest.
Security Assessment & Gap Analysis
A structured review of your security posture against a recognised framework, producing a prioritised roadmap rather than …
Learn morePhishing Simulation
Controlled, realistic phishing campaigns that measure how your organisation responds — click rates, credential entry, …
Learn moreSecurity Awareness Training
Role-relevant training that changes behaviour — short, practical sessions for general staff plus deep-dives for …
Learn moreRed Teaming
An objective-based adversary simulation across technology, people, and physical controls — testing not just whether you …
Learn moreInfrastructure Hardening
Hands-on hardening of your cloud accounts, identity provider, endpoints, and network — turning benchmark guidance into …
Learn moreNot every engagement is listed here. For executives and high-profile individuals we offer discreet, bespoke protection — discussed privately, in person. Request a confidential conversation
Why SpectrumSec
Security work you can actually act on
Every engagement is run by a senior practitioner and built around one goal: findings that get fixed. That means detail your engineers can work from on Monday morning, and clarity your board can decide on.
Practitioner-led, not tool-led
Every engagement is run end-to-end by a senior practitioner, not handed to a scanner. Automated tools find candidates; a human confirms impact.
Evidence over checklists
Every finding is reported with reproducible proof and business impact, not a raw CVSS score — and a fix that fits your actual stack.
Confidential, EU-based, GDPR-aligned
Sensitive data and personal devices are handled in strict confidence under EU data-protection rules: minimal collection, controlled access, nothing kept longer than needed.
Reporting your board can read
An executive narrative for leadership, a technical appendix for engineers — delivered in the same report.
Fixed scope, fixed price
A short scoping call, then one firm quote. No hourly billing surprises.
Free remediation retest
Once you've fixed what we found, we retest the affected areas at no extra cost, within the agreed window.
Threat news
Latest advisories and threat intelligence
Aggregated from public government, CERT and community sources. SpectrumSec does not author these items — follow each link for the original.
Field notes
From the blog
Board Briefing — September 2026: patched is not the same as safe
Remote-access gateways were exploited for weeks before a fix existed. Plus: new EU reporting duties with a 24-hour …
Why reporting rate beats click rate in phishing simulations
Click rate is the metric everyone reports and the one that matters least. Here is the case for optimising how fast your …
Introducing the SpectrumSec blog
Why we are publishing, what you can expect here, and how this blog is built and maintained.
Ready to test your defences?
Tell us what you want assurance over. We will scope a right-sized engagement and give you a fixed quote.
Start a conversation