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Asahi Group Reports Data Leak Affecting 1.9 Million Customers Due to Ransomware Attack

Asahi Group Reports Data Leak Affecting 1.9 Million Customers Due to Ransomware Attack

First seen 27 Nov 2025, 11:36 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

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.

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