• Our Services
  • Knowledge Centre
  • About
  • Contact
  • Our Services
    • Adversary Simulation
    • Application Security
    • Penetration Testing
    • Response
  • Knowledge Centre
    • Insights
    • Research
    • Training
  • About
  • Contact
  • Adversary

    Adversary Simulation

    Our best in class red team can deliver a holistic cyber attack simulation to provide a true evaluation of your organisation’s cyber resilience.

  • Application Security

    Application
    Security

    Leverage the team behind the industry-leading Web Application and Mobile Hacker’s Handbook series.

  • Penetration Testing

    Penetration
    Testing

    MDSec’s penetration testing team is trusted by companies from the world’s leading technology firms to global financial institutions.

  • Response

    Response

    Our certified team work with customers at all stages of the Incident Response lifecycle through our range of proactive and reactive services.

  • Research

    MDSec’s dedicated research team periodically releases white papers, blog posts, and tooling.

  • Training

    MDSec’s training courses are informed by our security consultancy and research functions, ensuring you benefit from the latest and most applicable trends in the field.

  • Insights

    View insights from MDSec’s consultancy and research teams.

  • 44Con 2014: GreedyBTS – Hacking Adventures in GSM

    Awaiting Image

    Nov 20th, 2014

    Written by: Admin

    Mobile

    At 44CON in September 2014, MDSec presented “GreedyBTS: Hacking Adventures in GSM” where we discussed our research of 2.5G network attacks against mobile devices. We outlined many existing known weaknesses…

  • Heartbleed Teardown

    Awaiting Image

    May 1st, 2014

    Written by: Admin

    News

    Yesterday we presented some of our exploitation notes on the Heartbleed vulnerability at 44Cafe and shared some of the lessons learned, the slides are available for review here: The accompanying…

  • OpenSSL ‘heartbleed’ CVE-2014-0160 Analysis

    Awaiting Image

    Apr 10th, 2014

    Written by: Admin

    News

    This week, the OpenSSL security team announced a high-risk vulnerability within a TLS extension of the popular open-source cryptography toolkit. The original advisory can be found here. The advisory indicates that a missing…

  • Hooking SQLCipher Crypto Keys with CydiaSubstrate

    Feb 13th, 2014

    Written by: Admin

    Mobile

    Security conscious developers often turn to SQLCipher [1] to encrypt content stored on a device’s file system. SQLCipher is a slightly extended version of SQLite, which allows 256-bit AES encryption…

  • VoIP Attacks: Skype Proof of Concept Released

    Jan 24th, 2014

    Written by: Admin

    News

    In October 2013, Dominic Chell and I (Shaun Colley) presented our research and proof-of-concept tool for traffic analysis of encrypted VoIP streams. We focused on Skype as a case study….

Recent Posts:

  • Total Recall – Retracing Your Steps Back to NT AUTHORITY\SYSTEM
  • Function Peekaboo: Crafting self masking functions using LLVM
  • How Scattered Spider Exploited Weak Links in UK Retail Security
  • Red Teaming with ServiceNow
  • Extracting Account Connectivity Credentials (ACCs) from Symantec Management Agent (aka Altiris)

Archive:

  • February 2026
  • October 2025
  • March 2025
  • December 2024
  • November 2024
  • October 2024
  • September 2024
  • June 2024
  • April 2024
  • March 2024

Page Links:

  • Responsible Disclosure Policy
  • Nighthawk
  • Privacy Policy
  • MUTUAL NON-DISCLOSURE AGREEMENT
  • Home
  • Our Services
    • Adversary Simulation
      • Red Team Operations
      • Purple Teaming
    • Application Security
      • Application Security
      • Large Language Models
      • Mobile Security
    • Penetration Testing
      • Infrastructure Security
      • Product Assessment
      • Cloud Security Assessment
    • Response
      • Retained Response
      • Emergency Response
      • Cyber Readiness
  • Knowledge Centre
    • Insights
    • Research
    • Training
  • About
  • Careers
  • News
  • Contact
MDsec

Services

  • Adversary Simulation
  • Application Security
  • Penetration Testing
  • Response

Resource Centre

  • Research
  • Training
  • Insights

Company

  • About
  • Contact
  • Careers
  • Privacy

t: +44 (0) 1625 263 503
e: contact@mdsec.co.uk

32A Park Green
Macclesfield
Cheshire
SK11 7NA

Accreditations

Best
IT Health Check Service
Crest Star
Crest
Cyber Essentials
British Assessment Bureau
Copyright 2026 MDSec