A Japanese Frozen-Food Chain’s Supply Disrupted by Ransomware Attack
A ransomware attack on Nichirei, a leading frozen-food supplier and logistics firm in Japan, has sent shockwaves through the country’s food supply chain. The cyberattack, which is believed to have been carried out by Russia-linked group RansomHouse, disrupted operations at Nichirei’s 141 logistics centers and warehouses, impacting its ability to deliver frozen food to thousands of clients, including major franchises like Kentucky Fried Chicken.
The attack highlights the vulnerability of Japan’s tightly knit supply chain, where a cybersecurity event can have far-reaching consequences. According to Collin Hogue-Spears, senior director of solution management at Black Duck, “attackers compromised one company’s servers, and Japan’s procurement model spread that compromise across the national food supply.” This demonstrates how a single cyberattack can cascade through a complex network of suppliers, logistics providers, and retailers.
Nichirei’s operations were severely impacted by the ransomware attack, with the company acknowledging a disruption to its logistics and shipping operations. The firm has taken steps to recover from the breach, including implementing security measures in collaboration with an external security firm. However, the impact on its customers is already being felt, with Kentucky Fried Chicken warning of potential shortages due to reduced shipments.
The incident also raises concerns about the preparedness of Japanese companies to respond to ransomware attacks. According to a recent survey by the Japan Institute for the Promotion of Digital Economy and Community (JIPDEC), nearly half of all Japanese companies have suffered a ransomware attack, with 226 reports of ransomware attacks resulting in damage recorded by the National Police Agency (NPA) last year.
While Nichirei has taken steps to recover from the breach, experts warn that companies need to practice ransomware recovery and have robust backup strategies in place. As John Gallagher, vice president at Viakoo, points out, “a good backup strategy is not enough if restoration takes weeks.” Companies also need to be prepared to operate offline if their network is compromised, he adds.
The attack on Nichirei highlights the importance of prioritizing cybersecurity and having a robust incident response plan in place. As Japan’s logistics ecosystem operates on hyper-efficient just-in-time delivery models with minimal buffer inventory, a 48-hour network freeze can quickly lead to empty supermarket shelves and stock-outs at major food service chains. Companies must take proactive steps to prevent such disruptions, including implementing robust cybersecurity measures and having a plan in place for rapid recovery from cyberattacks.
In practical terms, Nichirei’s experience serves as a reminder of the importance of staying vigilant against ransomware attacks. If you are a business owner or IT professional responsible for managing your company’s supply chain, take this incident as an opportunity to review your cybersecurity posture and develop a comprehensive incident response plan that includes measures for rapid recovery from cyberattacks. By doing so, you can minimize the risk of disruptions and protect your customers from potential shortages.
Source: Dark Reading — 2026-07-23