The recent ransomware attack impacting Asahi Group Holdings, the largest brewer in Japan, reflects an alarming and growing trend of increasingly sophisticated cyber attacks in the retail space. With the attack affecting ordering and delivery systems, Japan faces a looming shortage of Asahi products across major retailers after the company confirmed on Friday that it could not yet provide a clear timeline for recovery. Following the latest cyber attacks targeting Jaguar Land Rover, M&S and Co-op, this incident reinforces the vital importance of maintaining a robust and secure security system, and the necessity of building stronger, more resilient cyber defences.
Cynthia Overby, director of strategic security solutions, ZCOE at Rocket Software shared the following insight on the incident:
“These latest attacks demonstrates a wider problem in the retail sector. Cyber attacks can come from a range of sources, including organised criminal groups, nation-states for political or economic gain, hacktivists for social or political causes, and disgruntled insiders. It’s not just about the volume either. These threat actors are becoming more sophisticated, and often they have the funds and the tools at their disposal to wreak havoc and cause severe disruption to retail operations.”
“Despite the constant reports on cyber attacks, when I speak at conferences, I see the same worrying trend every year: when I ask who in the room has an enterprise security framework, I am lucky if a third of the hands are raised. To prevent the kind of major business interruption we are seeing, retailers must immediately enforce fundamental security steps to build cyber resilience. Identity management, multi-factor authentication, third party penetration testing and vulnerability scanning are essential for every organisation to protect themselves against these mounting threats.”
“Retailers must prioritise building a zero-trust security framework so that they are prepared against ongoing cyber attacks. Cyber resilience is a continuous effort: they must regularly back up critical data and test the recovery process to ensure that information can be restored quickly in the event of an attack, to minimise business disruptions. Knowing where critical data is stored, who can access it and why is key. Understanding the access points and vulnerabilities of the infrastructure, and working with experts to mitigate those blind spots is no longer optional, but a business imperative for every retailer.”
Additional comment
Asahi Operations Grind to a Halt After Cyber Breach
Japanese brewing giant Asahi has halted production and suspended shipments at up to 30 plants following a cyber attack that caused a system failure across its Japanese operations. The incident has also disrupted call centre and customer service operations.
While Asahi owns a 40 per cent share of the Japanese beer market, its European and UK brands, including Peroni, Grolsch, and Fullers, remain unaffected.
Asahi stated it is actively investigating the attack, but no timeline for resuming normal operations has been provided. Further details on the nature of the attack and its cause have yet to be released. This attack is part of a broader pattern of high-profile cyber incidents in major retailers, such as Harolds.
Andy Ward, SVP International of Absolute Security, commented: “The Asahi attack shows just how costly operational downtime can be when cyber resilience isn’t robust enough to withstand disruption. Production halts are no longer rare events, our research shows that 77 per cent of UK security leaders say downtime from a cyber-attack is now one of their biggest concerns, and nearly two-thirds (63 per cent) fear the financial fallout from ransomware could cripple their organisation.”
“This incident also reflects a wider reality with our research highlighting that 59 per cent of CISOs already viewing cyber as the single biggest threat facing the UK right now, above AI and other risks. True resilience isn’t about preventing every attack, but about building the ability to anticipate, withstand and recover fast enough to keep operations running. For manufacturers, where legacy infrastructure, supply chains, and safety are intertwined, that means rethinking resilience strategies before the next outage makes headlines.”
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Shankar Haridas, Head of UKI, ManageEngine comments:


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