11/06/2026
At 4am Wednesday, cane farmers around Mackay got a phone call they weren't expecting.
Stop harvesting.
A cyber attack had just shut down two of Mackay Sugar's mills, Farleigh and Racecourse, both barely a week into the crushing season. Trains already on the tracks had to be rolled back to the factories using fallback measures.
Sugar. Trains. Hackers.
Strange combination.
Mackay Sugar is Australia's second-largest raw sugar producer. Around 1,300 mostly family-owned farms supply its three mills, processing roughly 700,000 tonnes a year. So when something digital takes the operation offline, it's not abstract. It's people standing in paddocks at sunrise, wondering when they can cut cane again.
Canegrowers Mackay's Michelle Martin had a quietly grim take: if a shutdown like this has to happen, better now than halfway through the crush.
Local farmer Andre Camilleri said what a lot of growers are probably thinking... that it's concerning the mills and the cane rail network were vulnerable in the first place.
Professor Ryan Ko from the University of Queensland put it plainly. Anything running an operating system can be hit. Sugar mills. Trains. Water plants. Hospitals.
โ Big organisations have stronger defences
โ But they're also bigger targets
โ And these attacks are getting more common, not less
Mackay Sugar hasn't given a timeline for a restart yet. The third mill at Marian is due to start crushing next week.
For now, the harvesters sit. The trains sit. And a regional industry waits on people in server rooms a long way from the cane fields.
This attack on Mackay Sugar shows how vulnerable critical regional infrastructure has become. It's not just about lost revenue or delayed harvests anymore. It's about operational continuity when systems go down.
If your organisation relies on operational technology, aging systems, or connected infrastructure, the question isn't if you'll face a cyber incident... It's when.
XCD IT specialises in protecting the systems that keep essential operations running. Don't wait for a 4am phone call to find out your defences aren't enough.
๐ Contact XCD IT today for a cybersecurity assessment tailored to operational environments.
What cybersecurity measures does your organisation have in place? Share your thoughts in the comments.