Data Network Computing

CYBER SECURITY & ETHICAL HACKING

Find weaknesses before attackers do

DNC combines real-world infrastructure, cloud and database expertise with authorised security testing to identify vulnerabilities, validate risk and provide practical remediation advice.

From external attack-surface reviews and vulnerability assessments through to cloud, network and web application testing, our focus is on finding meaningful weaknesses and helping you fix them.

DNC cyber security, ethical hacking and vulnerability assessment illustration

Security testing backed by infrastructure experience

We look beyond scanner output to understand how cloud, networks, databases, applications and access controls interact in the real environment.

Authorised testing • Practical evidence • Clear remediation

Vulnerability Assessment   |   Ethical Hacking   |   Cloud Security   |   Network Testing   |   Web Application Testing   |   Remediation & Retest

SECURITY SERVICES

Focused testing that produces actionable findings

Engagements are scoped around your environment, risk profile and priorities rather than a one-size-fits-all checklist.

External Vulnerability Assessment

Identify internet-facing weaknesses, exposed services, insecure configurations and avoidable attack paths before they are exploited.

Ethical Hacking & Validation

Authorised manual testing to validate whether vulnerabilities are genuinely exploitable and understand their real operational impact.

Cloud Security Assessment

Review cloud architecture, IAM, network controls, exposure, logging, configuration and governance across OCI, AWS and Azure environments.

Network & Infrastructure Testing

Assess servers, network services, management interfaces, segmentation and infrastructure configuration for exploitable weaknesses.

Web Application Security Testing

Test authentication, session handling, input validation, access control and common application attack paths against agreed scope.

Configuration & Access Review

Review privileges, access paths, exposed administration, insecure defaults and control weaknesses that increase attack risk.

ATTACK-SURFACE REVIEW

See your environment the way an attacker sees it

Security risk often comes from the connections between systems rather than a single isolated flaw. DNC reviews exposed services, DNS, cloud resources, remote access, network paths, authentication controls and other externally visible entry points to build a practical view of your attack surface.

Findings are validated in context so your team can focus on what materially reduces risk.

Typical review areas

Internet-facing services

Cloud exposure and public endpoints

Remote administration and VPN access

DNS and domain exposure

Identity and privileged access paths

Segmentation and trust relationships

HOW WE WORK

Scope → Assess → Validate → Prioritise → Remediate → Retest

Every engagement starts with an agreed scope and rules of engagement. Findings are then validated, prioritised by real-world risk and translated into remediation actions your technical team can use.

Assess & Validate

Combine technical scanning, manual investigation and contextual validation to separate meaningful risk from noise.

Prioritise & Remediate

Explain what matters, why it matters and what to fix first, with practical remediation guidance aligned to your environment.

Retest & Confirm

Re-test agreed findings after remediation so you have evidence that weaknesses have been addressed effectively.

CORPORATE & ENTERPRISE

Independent technical assurance

Security reviews for cloud platforms, infrastructure, applications and business-critical systems where independent evidence and practical remediation are required.

SME & GROWING BUSINESS

Practical security without unnecessary complexity

Targeted vulnerability, website, cloud and infrastructure assessments for SMEs that need clear priorities, sensible remediation and an experienced technical partner.

RELATED DNC EXPERTISE

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How exposed is your environment?

If you need an independent view of vulnerabilities, attack surface or cloud security, DNC can help you understand the risk and what to do next.