YOKOSUKA GAKUIN
yokosuka-gakuin.ac.jp
Overview
View group profileDomain
yokosuka-gakuin.ac.jp
Industry
Education
Country
Japan
Discovered
6 months ago
Attack date
Dec 15, 2025
Confidence
100%
Severity
Medium
Status
Unknown
Threat group
rhysidaTotal victims
68
First seen
Jun 2025
Last seen
May 2026
Group status
active
Sophistication
0
Impact score
105
Threat level
3.2/10Aggressiveness5/10
Lethality0/10
Criticality4.9/10
Status breakdown
Claimed29.4%20
Victim's position within group
Industry
Education
Known target sector
Country
Japan
Frequently targeted country
Other victims
View all (68)Same group · rhysida
Group activity
Monthly attacks · rhysida
68
total · avg 5.7/mo