SunMoon university Ransomware Attack
Ransomware victim
Overview
View group profileIndustry
Education
Country
South Korea
Discovered
about 1 year ago
Attack date
May 28, 2025
Confidence
85%
Severity
Medium
Status
Claimed
Threat group
novaTotal victims
129
First seen
Jul 2025
Last seen
Jun 2026
Group status
active
Sophistication
0
Impact score
100
Threat level
4.2/10Aggressiveness8/10
Lethality0.3/10
Criticality4.2/10
Status breakdown
Data Leaked6.2%8
Claimed
this victim
85.3%110Victim's position within group
Industry
Education
Known target sector
Country
South Korea
Not a listed target country
Other victims
View all (129)Same group · nova
Group activity
Monthly attacks · nova
129
total · avg 10.8/mo