Company

The Tajima Bank, Ltd.

The Tajima Bank, Ltd. (Toyooka, Hyogo; Finance and insurance) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-11-05.

Profile

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Metric	Value	Scope	As of	Source
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Disclosed 2026-11-05Updated 2026-11-06 00:00Aichi, Ehime, Fukuoka, Gifu, Hiroshima, Hokkaido, Hyogo, Ibaraki, Kanagawa, Kumamoto, Mie, Nagasaki, Niigata, Okayama, Osaka, Shimane, Shizuoka, Tokyo, Tottori, Toyama, Wakayama, Yamagata[Investigating][Severity: Critical][Through a supplier][Major]
SMBC Consumer Finance: guarantee system breach leaks income and licence numbers of up to 320,000 people
[Intrusion][Data leak][Service outage]Leaked 320.1KOrganizations 28

		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-05	2026-11-06 00:00	SMBC Consumer Finance: guarantee system breach leaks income and licence numbers of up to 320,000 people	[Through a supplier]	[Major]	[Critical]	28 DOCOMO SMTB Net Bank, Inc., SMBC Consumer Finance Co., Ltd., The Chugoku Bank, Limited, The San-in Godo Bank, Ltd., Suruga Bank Ltd., Aichi Bank, Ltd., The Bank of Fukuoka, Ltd., The Bank of Toyama, Ltd., The Bank of Yokohama, Ltd., Daishi Hokuetsu Bank, Ltd., The Ehime Bank, Ltd., The Hiroshima Bank, Ltd., The Juhachi-Shinwa Bank, Ltd., Kansai Mirai Bank, Limited, The Kiyo Bank, Ltd., The Kumamoto Bank, Ltd., The Minato Bank, Ltd., North Pacific Bank, Ltd., The Ogaki Kyoritsu Bank, Ltd., Resona Bank, Limited, San ju San Bank, Ltd., The Shonai Bank, Ltd., The Tajima Bank, Ltd., Tomato Bank, Ltd., The Tottori Bank, Ltd., Tsukuba Bank, Ltd., Sawayaka Shinkin Bank, Shinkin Guarantee Co., Ltd.	Aichi, Ehime, Fukuoka, Gifu, Hiroshima, Hokkaido, Hyogo, Ibaraki, Kanagawa, Kumamoto, Mie, Nagasaki, Niigata, Okayama, Osaka, Shimane, Shizuoka, Tokyo, Tottori, Toyama, Wakayama, Yamagata	[Intrusion]	[Data leak][Service outage]	320,118	[Investigating]