Government

Tokyo Islands Association of Towns and Villages

Tokyo Islands Association of Towns and Villages (Minato, Tokyo; Public agency or corporation) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-11-04.

Profile

Industry/type

Public agency or corporation

Location

Tokyo, Minato

Services

Tosho Kaikan Booking

Website

https://www.tosho-kaikan.jp/

Public figures

–

Metric	Value	Scope	As of	Source
–

Incident history

Disclosed 2026-11-04Updated 2026-11-06 21:01Nagano, Osaka, Tokyo[Investigating][Severity: Critical][Through a supplier][Major]
Navac: RESERVE GATE alpha breach affects up to about 350,000 booking-member records
[Web app exploit][Data leak][Service outage]Leaked 350KOrganizations 4

		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-04	2026-11-06 21:01	Navac: RESERVE GATE alpha breach affects up to about 350,000 booking-member records	[Through a supplier]	[Major]	[Critical]	4 Navac Inc., Chuo Alps Kanko Co., Ltd., Osaka Corona Hotel Inc., Tokyo Islands Association of Towns and Villages	Nagano, Osaka, Tokyo	[Web app exploit]	[Data leak][Service outage]	350,000	[Investigating]