> JapanHacked_Cybersecurity incidents in Japan

Government

Tarama Village

Tarama Village (Tarama, Okinawa; Municipality) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-13.

Profile

Industry/type

Municipality

Location

Okinawa, Tarama

Services

Tarama disaster information mail

Website

https://www.vill.tarama.okinawa.jp/

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2026-10-13Updated 2026-11-04Aichi, Aomori, Chiba, Fukuoka, Hiroshima, Hyogo, Kagawa, Kagoshima, Kanagawa, Oita, Okayama, Okinawa, Osaka, Saitama, Tochigi, Tokyo[Investigating][Severity: Critical][Through a supplier][Major]
Arcadia: SpeeCAN RAIDEN intrusion disrupts safety alerts and puts registration data at risk
[Web app exploit][Data leak][Service outage]Leaked 3.1MOrganizations 36

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-13	2026-11-04	Arcadia: SpeeCAN RAIDEN intrusion disrupts safety alerts and puts registration data at risk	[Through a supplier]	[Major]	[Critical]	36 Arcadia, Inc., Takehara City, Aichi Prefectural Police, Chiba Prefectural Government, City of Yokohama, Fukuoka Prefectural Police, Hiroshima City, Hiroshima Prefectural Police, Hyogo Prefectural Police, Kagoshima Prefectural Police, Kanagawa Prefectural Police, Nagoya City, Oita Prefectural Government, Okayama Prefectural Police, Saitama City, Saitama Prefectural Police, Tochigi Prefectural Police, Aomori City, Chiba City, Fukuyama City, Hadano City, Hatsukaichi City, Kagawa Prefectural Police, Kagawa Prefecture, Oita City, Okazaki City, Yokosuka City, Zama City, Ayase City, Ichikai Town, Kanuma City, Minamiboso City, Nasukarasuyama City, Shioya Town, Tarama Village, Sumida City	Aichi, Aomori, Chiba, Fukuoka, Hiroshima, Hyogo, Kagawa, Kagoshima, Kanagawa, Oita, Okayama, Okinawa, Osaka, Saitama, Tochigi, Tokyo	[Web app exploit]	[Data leak][Service outage]	3,136,000	[Investigating]