Company
Keio Corporation
Keio Corporation (Shinjuku, Tokyo; Transport and postal services) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-09-26.
Profile
- Industry/type
- Transport and postal services
- Location
- Tokyo, Shinjuku
- Also known as
- Keio
- Listing
- TSE Prime 9008
- Website
- https://www.keio.co.jp/
Public figures
Employees2,429Non-consolidated2026-03-31
Nikkei: 【京王電鉄】[9008]企業概要Revenue¥149.1BNon-consolidated2026-03-31
METI: GビズインフォCapital¥59BNon-consolidated2026-03-31
METI: Gビズインフォ
Incident history
Disclosed 2026-09-26Updated 2026-10-26 18:29Tokyo[Investigating][Severity: Major][Breached][Major]
Keio: ransomware attack on the group[Ransomware][Service outage][Extortion]Organizations 1