How Did Hackers Manage to Tamper With Food Cooling Systems Online?

When Refrigerators Become a Weapon Against Food

In an era where every detail of our lives is connected to the internet, smart home and commercial appliances have become an easy target for hackers. Hacking is no longer limited to stealing personal data or crashing computers; it now extends to manipulating sensitive physical devices in the real world. Recently, major supermarkets in Europe witnessed strange and disturbing incidents where hackers managed to take control of cooling systems and adjust them to work as heaters, ruining millions of items of food and inflicting heavy financial losses on store owners.

Hacking Defrost Systems

Hackers did not need to dismantle equipment or break into stores to commit their crimes. Instead, they exploited digital vulnerabilities in the automated defrost systems built into food freezers. These software systems are originally designed to heat freezers for short periods to melt accumulated ice and maintain their efficiency. By hacking this software over the internet, attackers were able to extend the heating time and raise temperatures inside the freezers to levels that destroy fresh and chilled food, without anyone noticing at first.

A Threat to Food and Military Security

These cyberattacks were not limited to the retail sector in Europe alone. Reports indicate that they may extend to target military bases belonging to the United States. This type of attack reveals a terrifying security loophole in the infrastructure of the Internet of Things, where simple digital control can turn into a tool to undermine food security and threaten vital supplies, sounding the alarm on the need to secure network-connected devices with the highest levels of protection.

By: Hany Sallam

Source: scientificamerican.com

Published by Hany Sallam

Hany Sallam, Founder and Editor-in-Chief of Scientific Magazine Ahram
An independent Arabic science magazine operating since 2008, dedicated to simplifying science, technology, space, natural phenomena and scientific stories for Arabic readers. The magazine includes sections such as “Zodiac Group” and “Stories and Tales”, alongside science topics that combine knowledge with a spirit of discovery. It operates independently and is not affiliated with Al-Ahram Press Foundation or any governmental body.