Asahi cyberattack: Personal Data At Risk, Company Warns

A Japanese nationalist emblem and Asahi Group Holdings flags successful beforehand of nan company’s office successful Tokyo, Japan, connected 3 October 2025. Credit: Soichiro Koriyama/Bloomberg via Getty Images

Asahi Group Holdings has cautioned that individual accusation whitethorn person been compromised aft nan ransomware incident that has disrupted its operations successful Japan. 

Last month, nan Japanese nutrient and drinks group reported a “systems failure” tied to nan cyberattack, affecting accumulation and distribution crossed nan business.

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The Super Dry brewer has managed to resume manufacturing but, successful a connection coming (14 October), nan institution provided an update connected nan imaginable effect nan breach has had connected data.

Last week, cybercrime organisation Qilin reportedly claimed it was nan root of nan breach and posted 29 images to its website it claimed to beryllium soul Asahi Group Holdings documents

In today’s statement, nan Peroni brewer said: “As we proceed investigating nan grade and specifications of nan impact, focusing connected nan systems targeted successful nan caller attack, we person identified nan anticipation that individual accusation whitethorn person been taxable to unauthorised information transfer.  

“Should nan investigation corroborate this, we will promptly notify those concerned and return due measures successful accordance pinch applicable laws connected nan protection of individual information.” 

Asked by Just Food whether nan individual accusation successful mobility relates to employees, customers aliases both, a spokesperson said: “We would for illustration to refrain from providing specifications astatine this time, arsenic nan matter is presently nether investigation.” 

Asahi Group Holdings has besides delayed nan planned publication of its third-quarter results, citing nan incident.  

The institution expects to spell beyond nan 45-day reporting model pursuing nan quarter’s close. 

The group said its emergency consequence office is moving pinch outer cybersecurity specialists to reconstruct systems.  

“The effect of this incident connected our systems is constricted to those managed successful Japan,” it added.

On whether location has been immoderate interaction pinch nan attackers aliases a ransom demand, nan Asahi spokesperson “to forestall further damage, we are incapable to supply circumstantial specifications regarding nan cyberattack”. 

Operationally, Asahi said each six breweries, 7 soft drinks plants and 7 nutrient factories successful Japan are now running.  

Production has “partially resumed” crossed nan sites to align pinch orders and shipments being handled manually, though full-scale operations person not yet restarted.