Hacked fridges and other dangers lurking in the ‘internet of shit’

The Guardian | Staff Writer

French supermarket fridges faced a series of cyber-attacks in October 2026, exposing systemic vulnerabilities across millions of internet-connected domestic and industrial controllers. Unsecured hardware including home security cameras, commercial refrigerators, and blast furnaces is routinely weaponized into distributed botnets. Following these breaches, individual users like Alex Pearce began disconnecting appliances from local wireless networks.

Engineers refer to this unmaintained device ecosystem as the internet of shit. Security features on these controllers function as a mere fig leaf, while installed firmware is rarely upgraded. Artificial intelligence accelerates this vulnerability by drastically reducing exploit discovery time. Most connected devices run offline. Security specialists advise equipment operators to upgrade firmware if confident or disconnect systems entirely. Denying Wi-Fi passwords to household ovens and commercial coolers prevents botnet recruitment while preserving primary equipment operational capacity. Unplugging non-essential controllers remains the most reliable defense against automated botnet recruitment campaigns.

Comment

Commoditised Internet of Things (IoT) hardware creates a vast, low-cost attack surface that threat actors weaponise to execute distributed denial-of-service operations against critical infrastructure. The 2016 Mirai botnet demonstrated how thousands of unpatched consumer cameras and routers could be aggregated to disable major domain name servers without breaching primary target firewalls. When applied to industrial control systems, this vulnerability allows adversarial networks to generate large-scale operational friction across commercial supply chains with minimal capital investment.

The underlying vector relies on hardcoded credentials and legacy microcode operating beneath enterprise security perimeters. Embedded controllers inside industrial refrigeration units or power management systems often lack the memory architecture required to run host-based intrusion detection software. Consequently, automated vulnerability scanners running micro-exploits can compromise secondary embedded systems like the Schneider Electric Triconex safety controllers without triggering primary network security alarms.

Strategic Question for Discussion

Which poses a more severe disruption risk to critical infrastructure networks — high-sophistication exploits aimed at safety instruments like Schneider Electric Triconex controllers, or mass-aggregated IoT botnets leveraging legacy firmware flaws like Mirai?

The available evidence points toward aggregated low-sophistication botnets as the more immediate operational threat due to their low cost of deployment and vast attack surface. While target-specific payloads against systems like Schneider Electric Triconex cause acute localized damage, unmaintained IoT networks allow threat actors to mount sustained denial-of-service operations at a scale that saturates national defense perimeters.

Share your assessment in the comments below.

To read in details click here