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Organizations involved in this incident2021-05-20Fujitsu: its project information sharing tool ProjectWEB was accessed without authorization and information entrusted by customers was stolen, including data of the Cabinet Secretariat, MLIT, MOFA and Narita International AirportOpen the incident

7 results

CompanyInformation and communicationsKanagawa, Kawasaki, Nakahara[Breached][Critical]
Fujitsu Limited
Incidents 3Latest 2024-03-15Employees 32,224
GovernmentNational governmentTokyo, Chiyoda[Through a supplier][Major]
Cabinet Secretariat
Incidents 4Latest 2023-08-04
GovernmentNational governmentTokyo, Chiyoda[Through a supplier][Major]
Ministry of Foreign Affairs
Incidents 1Latest 2021-05-20
GovernmentNational governmentTokyo, Chiyoda[Through a supplier][Major]
Ministry of Internal Affairs and Communications
Incidents 2Latest 2021-05-20
GovernmentNational governmentTokyo, Chiyoda[Through a supplier][Major]
Ministry of Land, Infrastructure, Transport and Tourism
Incidents 6Latest 2026-10-21
CompanyTransport and postal servicesChiba, Narita[Through a supplier][Major]
Narita International Airport Corporation
Incidents 1Latest 2021-05-20
GovernmentPublic agency or corporationTokyo, Minato[Through a supplier][Major]
National Printing Bureau
Incidents 1Latest 2021-05-20

	Role
Fujitsu Limited	[Breached]	[Critical]	Company	Information and communications	Kanagawa, Kawasaki, Nakahara	32,224	3	2024-03-15
Cabinet Secretariat	[Through a supplier]	[Major]	Government	National government	Tokyo, Chiyoda	–	4	2023-08-04
Ministry of Foreign Affairs	[Through a supplier]	[Major]	Government	National government	Tokyo, Chiyoda	–	1	2021-05-20
Ministry of Internal Affairs and Communications	[Through a supplier]	[Major]	Government	National government	Tokyo, Chiyoda	–	2	2021-05-20
Ministry of Land, Infrastructure, Transport and Tourism	[Through a supplier]	[Major]	Government	National government	Tokyo, Chiyoda	–	6	2026-10-21
Narita International Airport Corporation	[Through a supplier]	[Major]	Company	Transport and postal services	Chiba, Narita	–	1	2021-05-20
National Printing Bureau	[Through a supplier]	[Major]	Government	Public agency or corporation	Tokyo, Minato	–	1	2021-05-20