> JapanHacked_Cybersecurity incidents in Japan

Company

Aspect Core Co., Ltd.

Aspect Core Co., Ltd. (Chiyoda-ku, Tokyo; Other services) appears in 1 related cybersecurity incident. The latest was disclosed on 2025-10-16.

Profile

Industry/type: Other services
Location: Tokyo, Chiyoda-ku
Website: https://www.aspectcore.co.jp/

Public figures

Employees1,733Non-consolidated2024-12-04
METI: Gビズインフォ

Metric	Value	Scope	As of	Source
Employees	1,733	Non-consolidated	2024-12-04	METI: Gビズインフォ

Incident history

Disclosed 2025-10-16Updated 2026-01-09 17:31Ehime, Hiroshima, Tokyo[Contained][Severity: Major][Through a supplier][Major]
Laurel Bank Machines: ransomware hit its AI-OCR service "Jijilla", and about 223,000 survey and record forms of clients of Nomura Research Institute, Hiroshima Bank, Keio University and others may have leaked through the outsourcing chain
[Ransomware][Credential abuse][Data leak][Extortion][Service outage]Leaked 223KOrganizations 6

		Incident	Role	Impact level				Methods	Impacts		Status
2025-10-16	2026-01-09 17:31	Laurel Bank Machines: ransomware hit its AI-OCR service "Jijilla", and about 223,000 survey and record forms of clients of Nomura Research Institute, Hiroshima Bank, Keio University and others may have leaked through the outsourcing chain	[Through a supplier]	[Major]	[Major]	6 Nomura Research Institute, Ltd., Aspect Core Co., Ltd., Laurel Bank Machines Co., Ltd., The Hiroshima Bank, Ltd., The Iyo Bank, Ltd., Keio University	Ehime, Hiroshima, Tokyo	[Ransomware][Credential abuse]	[Data leak][Extortion][Service outage]	223,000	[Contained]