> JapanHacked_Cybersecurity incidents in Japan

Transport

Metpo

Metpo (run by Tokyo Metro Co., Ltd.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-09-27.

About the service

Website: https://www.metro-point-club.jp/
Other names: Metro Point Club
Run by: Tokyo Metro Co., Ltd.
Category: Transport
For: People

Incident history

Disclosed 2026-09-27Updated 2026-10-22Tokyo[Investigating][Severity: Major][Breached][Major]
Tokyo Metro: unauthorized access to the Metpo member service
[Intrusion][Data leak]Leaked 59KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-09-27	2026-10-22	Tokyo Metro: unauthorized access to the Metpo member service	[Breached]	[Major]	[Major]	1 Tokyo Metro Co., Ltd.	Tokyo	[Intrusion]	[Data leak]	59,000	[Investigating]

Other incidents of the operator (1)

Disclosed 2026-10-21Updated 2026-10-27 19:58Aichi, Fukuoka, Hiroshima, Iwate, Kagawa, Miyagi, Nagano, Niigata, Osaka, Tochigi, Tokyo, Toyama[Investigating][Severity: Critical]
RAKUS Light Cloud: unauthorized access to the blastmail email delivery service
[Intrusion][Data leak][Service outage]Organizations 345

		Incident				Methods	Impacts		Status
2026-10-21	2026-10-27 19:58	RAKUS Light Cloud: unauthorized access to the blastmail email delivery service	[Critical]	345 Ichinoseki City, H.I.S. Hotel Holdings Co., Ltd., HR Vision Co., Ltd., Kakaopiccoma Corp., Meitetsu World Travel, Inc., NHK Publishing, Inc., Niigata Nippo Co., Ltd., RAKUS Light Cloud Co., Ltd., Tohoku EPCO Frontier Co., Inc., Ministry of the Environment, Hiroshima City, Nagano Prefectural Government, Tokyo Metro Co., Ltd., Japan Petroleum Exploration Co., Ltd., Okazaki City, Toyama Prefectural Government, Utsunomiya City, Cells Inc., Creema Ltd., Daihatsu Motor Co., Ltd., Gyet Co., Ltd., Japan Council of Shopping Centers, Kanehara & Co., Ltd., Kyodo News, Nulab, Inc., Sasakawa Sports Foundation, Shikoku Railway Company, Takara Leben Co., Ltd., Tokamachi City, Tokyo Development Foundation for Agriculture, Forestry, and Fisheries, The Bank of Nagoya, Ltd., Sompo Japan DC Securities Inc.	Aichi, Fukuoka, Hiroshima, Iwate, Kagawa, Miyagi, Nagano, Niigata, Osaka, Tochigi, Tokyo, Toyama	[Intrusion]	[Data leak][Service outage]	Unknown	[Investigating]