Why should you care that fridges in a supermarket in France got hacked?

A fridge hack sounds like a joke, until supermarkets have to bin their stock. Reports from France describe attackers interfering with connected refrigeration systems, turning a cyber incident into a very real business problem. Information Age reports it could happen in Australia too.

Cyber security doesn't stop at laptops and email

For organisations running industrial equipment or SCADA systems, the takeaway is simple: refrigeration, production lines, pumps and building controls deserve attention too. Equipment that quietly does its job for years can still have exposed remote access, outdated software or forgotten supplier accounts.

Part of the challenge is that industrial and commercial networks have converged technically, while their governance is sometimes stuck in a previous paradigm of separation.

Where to start

• Know what is actually connected. You can't protect equipment you don't know is on the network.
• Keep control systems off the public internet.
• Separate operational networks from office IT.
• Tighten supplier access. Review who can connect remotely, and remove accounts that are no longer needed.
• Plan updates with your equipment vendors. Industrial systems shouldn't be treated like older, non-networked PCs.

For retail organisations, keeping guest access separate from corporate access is non-negotiable.

The awkward question

If someone changed a critical setting, how quickly would you notice, and could you keep operating safely?

This is about protecting operations, not just protecting data.

How OneTeam IT can help

Our team can help you map what's connected, assess how your operational and corporate networks are separated, and prioritise practical improvements.

Talk to us about securing your operational environment.