Company

SMBC Trust Bank Ltd.

SMBC Trust Bank Ltd. (Chiyoda, Tokyo; Finance and insurance) appears in 1 related cybersecurity incident. The latest was disclosed on 2021-03-08.

Profile

Metric	Value	Scope	As of	Source
Employees	1,880	Non-consolidated	2026-06-30	METI: Gビズインフォ

		Incident	Role	Impact level				Methods	Impacts		Status
2021-03-08	2021-03-11 08:05	SMBC Trust Bank and SMBC Nikko Securities: a permission error in their cloud account-opening systems left data of up to 118,764 people viewable from outside	[Breached]	[Major]	[Major]	2 SMBC Trust Bank Ltd., SMBC Nikko Securities Inc.	Tokyo	[Misconfiguration]	[Data leak]	118,764	[Resolved]