Ransomware Intelligence

Nichirei Corporation Ransomware Attack

nichirei.co.jp

ransomhouseGroup

JapanCountry

Jul 21, 2026Discovered

Overview

View group profile

Domain

nichirei.co.jp

Industry

Other

Country

Japan

Discovered

18 days ago

Attack date

Jul 13, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

Total victims

6

First seen

Jul 2026

Last seen

Aug 2026

Group status

active

Sophistication

0

Impact score

83

Threat level

3.6/10

Aggressiveness10/10

Lethality0/10

Criticality0.4/10

Status breakdown

Claimed

this victim

100.0%75

Targeted sectors

Education Financial Services Government & Defense Healthcare Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Victim's position within group

Industry

Other

Known target sector

Country

Japan

Frequently targeted country

Other victims

Same group · ransomhouse

Group activity

Monthly attacks · ransomhouse

6

total · avg 3/mo