Asahi CEO says ransomware attack might have caused 1.9 million data leaks

Japantimes.Co.Jp • November 27, 2025

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Exposed data may include email addresses and phone numbers, but credit card information is not included in this data exposure, according to Asahi.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Asahi Group Reports Data Leak Affecting 1.9 Million Customers Due to Ransomware Attack Asahi Group disclosed that a ransomware attack in September 2025 has potentially leaked personal data of over 1.5 million customers. The exposed information includes email addresses and phone numbers, but does not contain credit card details. The company is investigating the full extent of the breach. 3 sources 52

Extracted Entities

Attack Types (1)

Ransomware Groups (1)