U.S. officials believe that hackers associated with Iran sabotaged food storage equipment at approximately six grocery stores located on military installations in late August. The malfunctions caused refrigeration units to overheat, which spoiled large quantities of meat and produce across several bases, including Fort Huachuca in Arizona. US Cyber Command and the Army’s Criminal Investigation Division are currently probing the breach to determine how the attackers accessed the commercial temperature controls.
The investigation is being conducted in coordination with French authorities after a similar campaign targeted more than 350 supermarkets in France. In those instances, temperature settings were remotely raised to the point that some refrigeration units caught fire. In the U.S. cases, the equipment reportedly entered a defrost mode that heated the interior of the freezers overnight without triggering power failure alarms.
