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Organizations involved in this incident2026-10-27Smartshare: unauthorized access to the OWNLY SNS campaign tool leaks Mos campaign entrants' dataOpen the incident

2 results

CompanyAccommodation, food and drinkTokyo, Shinagawa[Through a supplier][Major]
Mos Food Services, Inc.
Incidents 2Latest 2026-10-27Employees 505
CompanyInformation and communicationsTokyo, Shibuya[Breached][Major]
Smartshare Inc.
Incidents 1Latest 2026-10-27

	Role
Mos Food Services, Inc.	[Through a supplier]	[Major]	Company	Accommodation, food and drink	Tokyo, Shinagawa	505	–	2	2026-10-27
Smartshare Inc.	[Breached]	[Major]	Company	Information and communications	Tokyo, Shibuya	–	–	1	2026-10-27