Ransomware needs a way in. Stolen credentials are the cheapest one.
Nichirei Corporation Ransomware Attack
nichirei.co.jpData extortion
Overview
View group profileDomain
nichirei.co.jp
Industry
Other
Country
Japan
Discovered
3 months ago
Attack date
Jul 13, 2026
Confidence
100%
Severity
Medium
Status
Claimed
Threat group
ransomhouseTotal victims
74
First seen
Oct 2025
Last seen
Sep 2026
Group status
active
Sophistication
0
Impact score
85
Threat level
2.3/10Aggressiveness6/10
Lethality0/10
Criticality0.7/10
Status breakdown
Claimed
this victim
100.0%74Victim's position within group
Industry
Other
Known target sector
Country
Japan
Frequently targeted country
Other victims
View all (74)Same group · ransomhouse
Group activity
Monthly attacks · ransomhouse
74
total · avg 6.2/mo