Company

Sumitomo Life Insurance Company

Sumitomo Life Insurance Company (Chuo, Osaka, Osaka; Finance and insurance) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-11-09.

Profile

Industry/type

Finance and insurance

Location

Osaka, Osaka, Chuo

Services

Vitality Corporate
Vitality Employee Benefits
Vitality Smart
Vitality Trial

Website

https://www.sumitomolife.co.jp/

Public figures

–

Metric	Value	Scope	As of	Source
–

Incident history

Disclosed 2026-11-09Updated 2026-11-09Osaka, Tokyo[Contained][Severity: Major][Through a supplier][Major]
NTT DATA: Sumitomo Life Vitality contractor-system breach exposes about 80,000 users’ data
[Intrusion][Data leak][Service outage]Leaked 80KOrganizations 2

		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-09	2026-11-09	NTT DATA: Sumitomo Life Vitality contractor-system breach exposes about 80,000 users’ data	[Through a supplier]	[Major]	[Major]	2 NTT DATA Japan Corporation, Sumitomo Life Insurance Company	Osaka, Tokyo	[Intrusion]	[Data leak][Service outage]	80,000	[Contained]