Breachesby GlyphAsahi Group Holdings
Disclosed Sep 29, 20251,914,000 affectedConfirmed
Qilin ransomware halts Asahi breweries and exposes 1.9M people's data
Asahi said ransomware executed on September 29, 2025 encrypted servers and PCs, halting production in Japan; Qilin claimed the attack. Asahi later said personal data of about 1.525 million customer service contacts, 114,000 external contacts, 107,000 employees and retirees and 168,000 family members may have leaked, with no card data.
What is known
| People affected | 1,914,000 (as reported by the organization) |
|---|---|
| Disclosed | Sep 29, 2025 |
| Attack | Ransomware |
| Data exposed | NamesAddressesPhone numbersEmailsDates of birthEmployment |
| Sector | Manufacturing · JP |
| Status | Confirmed |
Sources
Notices filed
History of this record
First recordedby seedSource
First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.