Company

Lifenet Insurance Company

Lifenet Insurance Company (Chiyoda, Tokyo; Finance and insurance) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-30.

Profile

Industry/type

Finance and insurance

Location

Tokyo, Chiyoda

Services

au Life Insurance

Website

https://www.lifenet-seimei.co.jp/

Public figures

Employees224Non-consolidated2024-12-10
METI: Gビズインフォ

Metric	Value	Scope	As of	Source
Employees	224	Non-consolidated	2024-12-10	METI: Gビズインフォ

Incident history

Disclosed 2026-10-30Updated 2026-10-30 19:55Tokyo[Investigating][Severity: Major][Breached][Major]
Lifenet and KDDI: au Life Insurance link system intrusion
[Web app exploit][Data leak][Service outage]Leaked 22.5KOrganizations 2

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-30	2026-10-30 19:55	Lifenet and KDDI: au Life Insurance link system intrusion	[Breached]	[Major]	[Major]	2 KDDI Corporation, Lifenet Insurance Company	Tokyo	[Web app exploit]	[Data leak][Service outage]	22,541	[Investigating]