MDSec
Adversary-simulation specialists behind the Web Application Hacker's Handbook
Routing your brief is free — providers fund the channel. Capped at three recipients.
What they build
MDSec is a Cheshire-based security consulting and education company whose senior consultants are the authors of the Web and Mobile Application Hacker's Handbook series. The firm is known for offensive tooling, deep adversary simulation and CBEST / STAR-FS / TIBER-EU threat-led red-team engagements for UK banks and financial market infrastructure, alongside application security testing, hardware hacking and incident response. Its training arm delivers 'ActiveBreach' offensive courses used by CREST-registered testers worldwide.
Quick facts
- HQ
- Macclesfield, United Kingdom
- Founded
- 2011
- Team
- 50-200
- Languages
- English
- Stack
Capabilities
- Penetration testing
- Red teaming
- Application security
- Incident response
Industries served
- Financial services
- Government & public sector
- SaaS & technology
- Manufacturing & industrial
Regulatory readiness (provider-stated)
Provider-stated readiness. Trustgent cross-references these against independent sources at L2 and above — treat un-cross-referenced flags as claims, not confirmations.