Hamister Group Ransomware Attack
hamistergroup.com
Overview
View group profileDomain
hamistergroup.com
Industry
Professional Services
Country
Russia
Discovered
2 months ago
Attack date
May 26, 2026
Confidence
100%
Severity
Medium
Status
Claimed
Threat group
qilinTotal victims
45
First seen
Jul 2026
Last seen
Aug 2026
Group status
active
Sophistication
0
Impact score
121
Threat level
4.1/10Aggressiveness10/10
Lethality0/10
Criticality2/10
Status breakdown
Data Leaked1.7%23
Claimed
this victim
98.3%1,359Victim's position within group
Industry
Professional Services
Known target sector
Country
Russia
Not a listed target country
Other victims
View all (1439)Same group · qilin
Group activity