Led by Dean Kastelic | Former Enterprise CISO & KPMG Director

The Cyber Partner Mid-Market Australian Businesses Call When They Need Results, Not Reports.

Choose your pathway below.

I want to reduce cyber costs →

For finance leaders defending the balance sheet.

  • Tool & licence waste audit
  • Cut insurance premiums
  • Secure payment workflows
  • Fractional cyber expertise

I need security operators →

For IT leaders who need capability without disruption.

  • Flexible cyber resourcing
  • Project backfill & support
  • Steady operators, no disruption
  • Deployable within days
The Watermelon Effect: Financial Vulnerability
Current Reporting
“Healthy”
Actual Posture
Vulnerable

“The Watermelon Effect: Your security dashboards report Green on the outside, but your reality is Red with high vulnerabilities on the inside. You are paying for a false sense of security that exposes the business.”

Capital Efficiency

Stop Paying for Cyber That Isn’t Working.

For low-margin businesses, holding 20-40% tool waste in your IT stack is a capital efficiency crisis. You are likely paying for overlapping licenses, unconfigured software, and inflated insurance premiums driven by easily fixable gaps.

We don’t sell you more software. We audit your General Ledger, review your workflow processes, and hand you a Kill List of contracts to cancel.

Calculate Your Tool Waste →

Specialised Engagement Tracks

Built for the specific, divergent needs of Finance and IT leaders.

Savings & Assurance

Security Stack Waste Audit

We review your IT invoices—not your architecture—and tell you exactly what contracts to cancel to reclaim budget.

Learn More →

Cyber Insurance Premium Reduction

Find and fix the 4 specific technical gaps insurers penalize so you can negotiate a better number at renewal.

Learn More →

AP Workflow & BEC Security

Redesigning the accounts payable process to remove manual override points and prevent Business Email Compromise.

Learn More →

Fractional Cyber Agility

Executive-level security architecture and board reporting without violating the headcount freeze.

Learn More →

Flexible Operations

Flexible Cyber Operators

Your team is stretched and projects are running behind. We deploy experienced cyber operators into your environment quickly, quietly, and without disruption to how you work.

  • Follow your existing processes
  • No sourcing delays or markup
  • Here to deliver, not redesign
Tell us what you need →
The Intellectual Foundation

The Vyfority Cascade

“We don’t guess. We engineer Competitive Advantage using the formula C = R × V
Where C = Competitive Advantage, R = Revenue Protection, V = Velocity of Execution

The Vyfority Cascade: Precision, Simplification, Velocity
01

Precision

The Filter. We anchor spend directly to Revenue Protection. If a tool doesn’t tangibly stop a threat to your revenue, it is classified as waste.

02

Simplification

The Architecture. Utilizing “Via Negativa,” we remove the 20% of tools causing 80% of the friction and bloat in your financial statements.

03

Velocity

The Result. A streamlined, cost-effective programme that acts as a secure guardrail, accelerating your organisation’s Time-to-Market.

Dean Kastelic

Dean Kastelic

Founder, Former Enterprise CISO, & KPMG Director

“Throughout my career, I’ve led cyber uplift initiatives across some of Australia’s most iconic organisations. Time and again, I saw the same challenge: the struggle to move from strategy to execution, and the difficulty of translating high-level plans into a comprehensive programme of work with clear, measurable deliverables.

I’ve seen exactly why the Big 4 and traditional integrator models fail: they are built on junior leverage, endless scope expansion, and reporting theatre.

In response, I founded Vyfority and developed a playbook based on what actually works in the real world. The result: You get an advisor who can walk into a boardroom in days, deliver a finished product in weeks, and stand firmly behind the financial and operational outcome.”

Commercial Risk Reversal

The $20k Tool Waste Guarantee

“I will identify at least $20,000 in annual savings from your current security stack, or this assessment is completely free.”
Calculate Your Tool Waste →

Ready to reclaim your budget or backfill your team?

Select your track and let’s get started.