Japan’s Keio confirms ransomware attack disrupted business systems

September 28, 2026 · 8:56 pm 1 sources

Image: BleepingComputer

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• Japan's Keio confirms ransomware attack disrupted business systems
  BleepingComputer · September 28, 2026 20:56
  Keio Corporation (Keio), a major private railway operator in Japan, said its network was hit by a ransomware attack over the weekend, disrupting some of its business systems. [...]