Company
Sumitomo Mitsui Trust Bank, Limited
Sumitomo Mitsui Trust Bank, Limited (Chiyoda, Tokyo; Finance and insurance) appears in 1 related cybersecurity incident. The latest was disclosed on 2024-05-29.
Profile
- Industry/type
- Finance and insurance
- Location
- Tokyo, Chiyoda
- Website
- https://www.smtb.jp/
Public figures
Employees13,810Non-consolidated2026-03-31
METI: GビズインフォRevenue¥2.3TNon-consolidated2026-03-31
METI: GビズインフォCapital¥342BNon-consolidated2026-03-31
METI: Gビズインフォ
Incident history
Disclosed 2024-05-29Updated 2026-10-23Aichi, Ehime, Kyoto, Osaka, Tokushima, Tokyo, Wakayama[Contained][Severity: Critical][Through a supplier][Major]
Iseto: ransomware leaks data of about 3.07 million people from about 100 client organizations[Ransomware][Data leak]Leaked 3.1MOrganizations 13