Cybersecurity for Melbourne manufacturers: OT/IT segmentation, ERP hardening, 24/7 SOC monitoring, Essential Eight and DISP evidence. Keep the line running.
Key IT's cybersecurity for manufacturers in Melbourne treats the office and the factory floor as separate zones: we segment OT from IT, put your workstations and servers under 24/7 SOC monitoring, harden your ERP and keep immutable backups ready to restore. The aim is simple — a phished password in accounts stays an IT incident, not a production shutdown.
For a manufacturer, the real exposure is machine hours, not mailboxes: once ransomware spreads across a flat network, despatch stalls, DIFOT slips and customer penalty clauses start to bite.
The most damaging are ransomware that halts production, office breaches that cross into operational technology, unmanaged vendor remote access and unpatchable machine PCs — plus customers demanding proof of security before they award work.
Ransomware stops the line, with a hard dollar cost per hour.
An office breach that reaches operational technology halts production directly.
Machine builders often reach PLCs, HMIs and SCADA through always-on VPNs or remote-control tools, a direct path to the floor if left unmanaged (see how Akira ransomware broke in through firewall VPNs).
HMIs, SCADA workstations and machine-control PCs running old Windows versions that cannot be updated without the machine builder's sign-off.
Primes and defence supply chains demand demonstrable cyber posture before awarding work.
In layers, so a single failure does not have to stop production: segmentation, monitored endpoints, a hardened ERP, immutable backups, regular testing and documented Essential Eight maturity.
Good OT security starts with a map of what talks to what. From there we split the network into an office zone and a production zone, joined by a tightly controlled conduit, so a compromised desktop has no route to the machines and only the traffic production genuinely needs, such as ERP job data, can cross.
Endpoint detection and response on workstations and servers, with monitoring suited to ruggedised shop-floor devices, watched by a 24/7 SOC.
Secure configuration, least-privilege roles and protected remote access for Pronto, NetSuite, Acumatica and SAP Business One, and the MRP and EDI integrations around them. ERP holds your pricing, customer records and supplier bank details, which makes it a prime target.
Backup copies ransomware cannot alter or delete, with regular restore tests and instant recovery so a damaged ERP or production server runs from its backup while we rebuild the original.
Vulnerability scanning finds missing patches and exposed services on your office network and internet-facing systems; a penetration test shows whether an attacker on an office PC could actually reach production.
Documented Essential Eight maturity and DISP-readiness evidence that turns security into a tender advantage.
DISP, the Defence Industry Security Program, is the Department of Defence's membership program that helps Australian businesses meet their security obligations on Defence tenders, contracts and projects. Whether you need it depends on your contracts: Defence and its primes require it where the work calls for it, and members are now expected to meet the full Essential Eight at Maturity Level 2.
Outside defence, the same questions now arrive in customer security questionnaires and cyber insurance renewals (see why insurers and big customers now ask for Essential Eight proof). Key IT measures your maturity, closes the gaps and assembles the evidence buyers want to see, so cyber posture wins you work instead of costing it. For IT beyond security, see manufacturing IT support.
We cannot speak highly enough of the IT support provided by you and your company, Key IT. Your service over the years has been nothing short of outstanding. You are incredibly responsive, resolve issues quickly, and always go the extra mile to ensure everything runs smoothly. Importantly, you don't just fix problems—you actively identify ways to improve our systems and enhance performance. Your proactive approach and reliability make you and Key IT an essential partner to our business.
OT/IT convergence is the linking of factory-floor operational technology — PLCs, HMIs, SCADA and sensors — to the office network. Without segmentation, ransomware on a single office computer can travel to the machines and stop the line.
It can, when the defences are layered. Segmentation helps keep an infection inside the office zone, Key IT's 24/7 SOC service flags suspicious activity so affected devices can be isolated fast, and immutable backups let critical servers restart from a clean copy — all backed by a rehearsed continuity plan.
Yes. Key IT measures where you sit against the Essential Eight, works toward the Maturity Level 2 standard DISP now expects, and builds the evidence pack that primes, tender panels and insurers request.
Pronto, NetSuite, Acumatica and SAP Business One, plus custom and legacy production systems — including the user access, remote connections and integrations that link ERP, MRP and the floor.
Yes. Office PCs and servers get endpoint detection and patching; shop-floor devices that cannot be patched freely are protected with segmentation, restricted access and monitoring instead.
Beyond any ransom, the major cost is lost production — unshipped orders, penalty clauses and damaged customer relationships — which is why prevention and fast containment matter so much. See what a cyber attack costs an Australian small business.
From manufacturing and healthcare to finance, body corporate and professional services — a few of the businesses whose IT and security we run every day.
Elite Body Corporate
Probus GroupSee exactly where your IT and security stand, and what to fix first. No jargon, no obligation.