Helping businesses securely navigate the digital world.
Australian Owned & Operated
Customer Satisfaction
Average Response Time
Aligned to threat,
informed by risk and context.
Risk-Based Investment
Advises on security expenditure according to the risk it treats, aligning investment with the objectives of the business.
Intelligence-Led
Draws on current threat intelligence in every recommendation, keeping decisions grounded in evidence of adversary behaviour.
Operating Context
Grounds every engagement in your sector, obligations and operating environment, assessing risk within the business it belongs to.
Proportionate Protection
Aligns protection to your risk appetite and scales it with the organisation, keeping security commensurate with what it protects.
Purpose-built cyber services.
Solving cybersecurity challenges in every industry, every day.

Transportation & Logistics

Energy, Resources & Utilities

Healthcare

Financial Services

Government

Education
The business challenges we help you solve.
From managing third-party exposure to demonstrating the effectiveness of security investment, security leaders are navigating an increasingly complex set of priorities.
Your Cyber Challenges
Third-Party Risk
Third parties can introduce cyber risk beyond the direct control of your organisation. Understand supplier exposure, strengthen assurance and manage security risk across the third-party lifecycle through consistent oversight and governance.
- Third-Party Risk Register
- Vendor Due Diligence Assessment
- Contract Security Requirements
- Third-Party Risk Management Policy
- Vendor Onboarding & Offboarding Checklist
- Vendor Incident Response Runbook
Quantum Readiness
The transition to post-quantum cryptography requires organisations to understand where vulnerable cryptography is used and plan for change. Assess your exposure and establish a practical path to migration.
- Cryptographic Inventory (Bill of Materials)
- Exposure & Harvest-Now-Decrypt-Later Assessment
- Quantum Transition Roadmap
- Quantum Readiness Policy
- Crypto-Agility Design Brief
- Executive Briefing
Automation
Automation can improve the scale and consistency of security operations while introducing new dependencies and control requirements. Govern its use and apply automation where it strengthens security capability.
- Automation & AI Tooling Audit
- Workflow Risk Review
- Automation Governance Policy
- Detection & Response Playbooks
- Automation Risk Review
- Executive Briefing
Gaining Efficiency
Security capability becomes more complex as technologies, controls and requirements accumulate. Improve performance, reduce unnecessary duplication and optimise the value delivered by your existing security investment.
- Security Tool Rationalisation Review
- Prioritised Risk Roadmap
- Security Program Assessment
- Board Reporting & Metrics
- Security Advisory
Retainer - Quarterly Risk Review
Insights from the frontlines.
Analysis and perspective on the threats, risks and technologies shaping cybersecurity today, from the team at Meridian Cyber.

Trusted relationships: Managing supply chain cyber risk
Third party risk changes as supplier relationships evolve. Organisations need to understand the access they grant, the services they depend on and whether their security assessments still reflect those arrangements.

What recent AI incidents reveal about isolation
Recent OpenAI and Anthropic incidents highlight why AI isolation must extend across tools, integrations and supporting infrastructure. What happened, why it matters and three actions organisations should take.

Preparing for the transition to ASD’s Essentials series
ASD’s proposed Essentials series has implications for security investment, assessment scope and board reporting. What is changing and how organisations can prepare while continuing Essential Eight uplift.
Partner with us for comprehensive cyber security.
We’re happy to answer any questions you have and help you find the right cyber security services for your business.
Your benefits:
- Client-focused
- Independent
- Experienced
- Results-driven
- Proactive
- Transparent
What happens next?
We schedule a call at your convenience
We understand your requirements and objectives
We deliver a proposal with clear priorities and a recommended path forward