Contact CDEC
Confidential Security Enquiries
If you believe you may require assistance with cyber security, digital investigations, counter-surveillance or security testing, you can contact Cyber Defence, Evaluation & Consultancy Ltd (CDEC) confidentially to discuss your situation.
All enquiries are reviewed directly by a senior practitioner.
We do not operate call centres or sales teams.
How We Can Help
CDEC provides specialist services to organisations, legal teams and private clients requiring expert support in sensitive or complex situations.
Clients typically contact us regarding:
Suspected cyber compromise or data breach
Concerns about surveillance or information leaks
Open Source Intelligence (OSINT) investigations
Digital forensic examination of devices or systems
Security testing of buildings, networks or staff
Specialist cyber security and investigative training
If you are unsure whether your situation is appropriate, we are happy to advise.
Situations We Are Typically Contacted About
Many clients contact CDEC when they encounter a security concern but are unsure how serious the situation may be.
Examples include:
A company believes sensitive information may have been leaked or accessed by an unauthorised party.
A legal team requires open-source intelligence research regarding an individual or organisation.
A business suspects internal activity that may pose a security risk.
An organisation wishes to test the security of its physical premises or internal procedures.
A company requires forensic examination of devices following a suspected compromise.
An individual or organisation believes they may be under surveillance.
A business requires specialist cyber security or investigative training.
A security team requires independent expertise for a complex or sensitive investigation.
If your situation is similar to any of the above, we recommend contacting us for an initial discussion.
Who We Typically Work With
CDEC supports organisations and individuals who require experienced security practitioners to assist with sensitive or complex situations.
Our clients commonly include:
Organisations requiring independent cyber security expertise
Legal teams requiring investigative or forensic support
Companies handling sensitive data or intellectual property
Security teams requiring specialist investigative capabilities
Organisations seeking independent security testing
Individuals requiring professional assistance with digital or physical security concerns
While many enquiries originate from the UK, we regularly support clients internationally.
If you are unsure whether your situation is appropriate, we are happy to advise.
Direct Contact
To discuss your situation, you may contact us using the form below or through one of the direct contact methods listed.
All communications are treated as confidential.
Recommended for consultation requests, general enquiries or initial discussions.
Telephone (United Kingdom)
Head of Security Operations: +44 (0) 7858 131986
Head of Consultancy: +44 (0) 7907 139791
Telephone (USA)
Head of Consultancy: +1 (845) 480-6379
For urgent matters or time-sensitive situations.
Secure Messaging
Chat with us here. For quick enquiries or initial discussions.
Signal
Chat with us here. Signal provides encrypted messaging for sensitive communications. For highly sensitive matters, Signal is recommended for initial contact.
What Happens Next
Once we receive your enquiry:
Your message is reviewed by a CDEC practitioner.
If appropriate, we will arrange an initial confidential discussion.
Following this discussion, we may propose next steps or a formal engagement.
We aim to respond to all enquiries within 24 hours.
Urgent matters should be raised via telephone or secure messaging.
Discretion & Confidentiality
CDEC regularly supports organisations and individuals operating in sensitive environments.
All enquiries are handled discreetly and treated as confidential.
We do not disclose client identities and do not publish case studies without explicit permission.