France Blames Iran for a Cyberattack That Heated Supermarket Refrigerators

A High-Stakes Cyberattack Rocks France’s Supermarkets, Blamed on Iran

France has been rocked by a devastating cyberattack that targeted supermarket refrigeration systems, causing temperatures to soar and forcing stores to discard fresh and frozen goods. The attack, which occurred on October 12, affected around 700 of the country’s 10,000 supermarkets, leaving millions of euros in losses. Now, French authorities have blamed Iran for the attack, summoning the Iranian ambassador and vowing to seek European sanctions against those responsible.

According to investigators, the attackers used a “cyber unit” affiliated with Iran’s Islamic Revolutionary Guard Corps (IRGC) to remotely take control of refrigeration systems across France. The group in question is known as the Shahid Kaveh team, which has been linked to previous cyberattacks on French targets. Prosecutors say they have evidence that the attackers used Farsi and IP addresses linked to devices located in Iran, and are seeking international arrest warrants.

This attack marks a new frontier in cyber sabotage, where hackers seek to cause physical damage rather than simply stealing data or disrupting operations. The use of refrigeration systems as a target highlights the increasingly sophisticated tactics being employed by nation-state actors. By compromising these critical systems, attackers can inflict significant financial losses and even put public health at risk.

The French government has condemned the attack in the strongest possible terms, with Foreign Minister Jean-Noël Barrot describing it as “an attack of unprecedented scale and aggressiveness.” The incident marks a major threat to France’s national interests and the security of its people. In response, France will seek European sanctions against those responsible and take “any other measures needed” to deter future attacks.

This is not an isolated incident – similar cyberattacks have been reported in several other countries in recent weeks. Supermarkets in Sweden, Belgium, Luxembourg, Ireland, and Estonia were hit by problems with freezers and fridges that apparently were caused by cyberattacks. France’s national cybersecurity agency has also attributed previous attacks to the same Iranian-backed group.

In a related development, another cyberattack on French blood banks was thwarted before it could do any damage. This incident highlights the ongoing threat posed by nation-state actors to critical infrastructure around the world.

For individuals and organizations, this attack serves as a stark reminder of the importance of robust cybersecurity measures. As the number and sophistication of cyberattacks continue to rise, it’s essential to prioritize the security of all connected systems – including refrigeration controllers, which are increasingly being targeted by hackers. By staying vigilant and taking proactive steps to protect against these threats, we can mitigate the impact of such attacks and prevent them from causing catastrophic damage in the future.


Source: SecurityWeek — 2026-11-10