Nonprofit

Japan Network Security Association

Japan Network Security Association (Minato, Tokyo; Other services) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-11-06.

Profile

Industry/type

Other services

Location

Tokyo, Minato

Services

Information Security Comprehension Check

Website

https://www.jnsa.org/

Public figures

–

Metric	Value	Scope	As of	Source
–

Incident history

Disclosed 2026-11-06Updated 2026-11-06Tokyo[Investigating][Severity: Critical][Breached][Critical]
JNSA: unauthorized access to its security comprehension check service puts up to 15,128 user records at risk
[Intrusion][Data leak][Service outage]Leaked 15.1KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-06	2026-11-06	JNSA: unauthorized access to its security comprehension check service puts up to 15,128 user records at risk	[Breached]	[Critical]	[Critical]	1 Japan Network Security Association	Tokyo	[Intrusion]	[Data leak][Service outage]	15,128	[Investigating]