Oriental Diamond
Ransomware victim
Overview
View group profileIndustry
Manufacturing
Country
Japan
Discovered
about 1 month ago
Confidence
70%
Severity
Medium
Status
Unknown
Threat group
the gentlemenTotal victims
536
First seen
Sep 2025
Last seen
Jun 2026
Group status
active
Sophistication
0
Impact score
89
Threat level
4.3/10Aggressiveness10/10
Lethality0.1/10
Criticality2.7/10
Status breakdown
Data Leaked0.6%3
Victim's position within group
Industry
Manufacturing
Known target sector
Country
Japan
Frequently targeted country
Other victims
View all (536)Same group · the gentlemen
Group activity
Monthly attacks · the gentlemen
536
total · avg 53.6/mo