Asahi Group Holdings security incident history
Hacking, data breaches and other security incidents involving Asahi Group Holdings, with related coverage.
Incidents: 1 · Most recent
Asahi ransomware attack disrupts Japanese production, raises data leak concerns
2.3MImpact: Potential exposure of 2.28 million personal information records and disruptions to production and shipments in Japan
Asahi Group suffered a cyberattack in September 2025 that disrupted production and shipments in Japan, and later confirmed it was a ransomware attack. The ransomware group Qilin claimed responsibility, while the company continued operations using manual processes. By July 2026, the number of personal information records potentially exposed had risen to 2.28 million.
Related reports: 48 · last report →