Cybersecurity Perth that never leaves the site.
We help Perth businesses secure operations across sites — security audits, Essential Eight uplift, IT/OT segregation, penetration testing and incident response. AUD pricing, AEST account managers, no lock-in contracts.
Australian business hours (AEST/AEDT) — Monday to Saturday.
150+
Australian Clients
AUD $8M+
Ad Spend Managed
7 Yrs
In The Market
4.9★
Google Rating
Cybersecurity in Perth — what actually moves the needle
Perth is the operational heart of Australia's mining and resources sector, and that shapes its cyber risk profile like nowhere else. The resources companies, engineering firms and FIFO service providers based here are high-value targets — for ransomware crews who know a halted operation bleeds money by the hour, for competitors and nation-state actors after commercial and geological intellectual property, and for attackers probing the operational technology that runs remote sites. Unlike a typical office, a Perth mining operation blends corporate IT with industrial control systems and SCADA on sites hundreds of kilometres away, and where those two worlds connect is exactly where the most serious, safety-critical risk lives.
Perth operators increasingly fall under the Security of Critical Infrastructure (SOCI) Act, which covers energy, mining, ports, water and data-storage assets. Where it applies, SOCI imposes real obligations: a formal risk-management program, mandatory reporting of serious cyber incidents to the Australian Signals Directorate, and register-of-assets duties, with directors accountable for compliance. Alongside it, resources procurement now routinely demands ISO 27001 certification and demonstrated Essential Eight maturity from contractors and suppliers. We help Perth businesses understand whether SOCI captures them, meet its requirements pragmatically, and produce the security evidence that primes and government now expect before they will sign.
We build security for Perth's distributed, safety-first operations. That starts with an audit against the Essential Eight and, critically, a hard look at where corporate IT meets operational technology — segregating the two so an email compromise can never reach a control system. We secure remote access for FIFO crews and far-flung sites, harden identities and backups, and run penetration testing where it matters. Because operations run around the clock and Perth sits two hours behind the eastern states, we build incident-response plans and support that work on AWST time, not someone else's. Quoted in AUD with GST, no lock-in.
Our Cybersecurity services in Perth
Everything a Perth business needs, delivered by a dedicated AEST team.
Security Audits & Risk Assessments
We measure your Perth business honestly against the ACSC Essential Eight and the threats specific to your operation, then hand you a plain-English report ranked by real-world risk — so you know exactly where you stand and what to fix first, not a generic checklist.
Essential Eight Uplift
We take your Perth organisation from wherever it sits today to a target Essential Eight maturity — application control, patching, MFA, macro settings, backups and the rest — implemented in a sensible order that reduces risk fast without disrupting how your team works.
Penetration Testing
We attack your Perth systems the way a real adversary would — external network, web apps, APIs, cloud and internal access — to surface the weaknesses scanners miss, with a clear remediation report and a retest to confirm the fixes actually held.
Email & Endpoint Security
We shut down the routes attackers use most against Perth businesses — multi-factor authentication, email authentication and filtering to stop business email compromise, and managed endpoint protection so a single click or stolen laptop does not become a breach.
Compliance & Certification
We turn obligations like ISO 27001, the Privacy Act and the Notifiable Data Breaches scheme into a concrete program for your Perth business — closing the gaps and producing the controls, policies and evidence auditors, primes and enterprise buyers actually ask to see.
Incident Response & Staff Training
We build and rehearse an incident-response plan so your Perth team contains and recovers from ransomware or a breach quickly instead of improvising — and train your staff to spot the phishing and fraud attempts that cause most incidents in the first place.
Cybersecurity across Perth
We work with businesses right across Perth and WA — including these areas:
How we deliver Cybersecurity for Perth businesses
Scope & Security Assessment
We audit your Perth systems, cloud, identities and current controls against the Essential Eight and your real threat profile, documenting exactly where the risks sit before recommending a cent of spend.
Prioritised Remediation Roadmap
We give your Perth business a risk-ranked roadmap — what to fix first for the biggest reduction in exposure, what a realistic target maturity looks like, and what it costs — so security spend goes where it matters, not on fear.
Harden, Deploy & Test
We implement the controls — MFA, patching, application control, email and endpoint hardening, backups and access control — then run penetration testing against your Perth environment to prove the defences hold under a real attack.
Monitor, Respond & Train
We put monitoring and a rehearsed incident-response plan in place for your Perth operation and train your team on phishing and fraud, so threats are caught early and handled decisively when they appear.
Review, Report & Certify
We review your Perth posture on a regular cycle, produce the evidence and reporting your board, auditors and buyers require, and support ISO 27001 or Essential Eight certification as your obligations grow.
Why Perth businesses choose Madsun Media
Results-Driven Strategy
Every campaign is built around measurable outcomes — qualified leads, revenue growth, and ROI — not vanity metrics. We are accountable to your bottom line.
Australian Business Hours
Your dedicated account manager works AEST/AEDT hours. Meetings, approvals, and turnarounds happen on your schedule, every business day.
Dedicated Account Manager
One senior contact for the full engagement — no call-centre handoffs, no rotating juniors. You always know who is working on your account.
AU-Compliant & Transparent
Australian English copy, AUD invoicing with GST, Privacy Act-compliant practices, and weekly written reports. Full transparency, no surprises.
“Madsun separated our corporate IT from the systems on site and locked down how our FIFO crews connect. When ransomware hit a firm we work with, it went nowhere near our operations. The SOCI paperwork is finally under control too.”
IT & Systems Manager
Mining Services Firm, Perth
Cybersecurity Perth — FAQs
Common questions from Perth businesses.
Related Cybersecurity services
Cybersecurity in other cities
Ready to grow your Perth business?
Security audits, Essential Eight uplift, penetration testing and incident response from AUD $3,000 — fixed-scope quotes, AUD invoicing with GST, and no lock-in contracts.
Australian business hours (AEST/AEDT) — Monday to Saturday.