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TheoSec

//About

Small by design.

Theosec exists because the offensive security I wanted to buy was hard to find: qualified people who stay with the engagement, say what they actually think, and write a report you can hand to an engineer without translation.

Daniel Scragg, Founder and Principal Consultant at Theosec
OSCPOSEPCRTOeWPTXCREST CRT

01Daniel Scragg

Founder & Principal Consultant

  • OSCP · OSEP · CRTO · eWPTX · CREST CRT
  • BSc (Hons) Computer Science
  • 4+ years offensive security operations

I have spent the last four years doing penetration testing and red team work across a wide range of environments — web applications and APIs, corporate networks, cloud estates, and the people who operate all of it.

The certifications behind that work — OSCP, OSEP, CRTO, eWPTX and CREST CRT — share a useful property: every one of them requires compromising real systems under examination conditions. None can be passed by recognising the right answer on a multiple-choice paper. That distinction matters when you are choosing who to let near your infrastructure.

Theosec is deliberately small. A larger firm can offer you more people; it cannot offer you more attention. As the practice grows I am bringing on and training junior consultants — but the model does not change: a principal leads every engagement, reviews every finding, and is the person you speak to from first call to retest.

I would rather do a small number of engagements properly than a large number adequately.

02How I work

Four commitments.

Senior-led, start to finish

A principal consultant scopes your engagement, leads the testing, and signs off every finding before it reaches you. Where colleagues support the work, their output is reviewed line by line — the accountability never moves.

Reports people can act on

Written in plain language, ordered by real business risk, and specific about remediation. If your engineers cannot reproduce a finding from the report, the report is not finished.

Scoped honestly

If a smaller engagement answers your question, I will propose the smaller engagement. Overselling works once and destroys the referrals that a practice this size depends on.

Confidential by default

Mutual NDA before scoping. I do not name clients, publish logos, or use your findings as marketing material — including anonymised.

03The company

Details, for the people who need them.

Legal entity
Theosec (Pty) Ltd, registered in South Africa
Delivery
Remote-first, worldwide
Insurance & contracts
Professional indemnity details and standard terms available on request during procurement
Confidentiality
Mutual NDA signed before any scoping discussion
Authorisation
Written authorisation to test required before any engagement begins, without exception

Next step

Find out what an attacker already knows.

Every engagement starts with a conversation and a mutual NDA — not a sales pipeline. Tell me what you are worried about and I will tell you honestly whether I can help.

daniel@theosec.com · +27 63 484 1051