Ransomware needs a way in. Stolen credentials are the cheapest one.
HanDok Ransomware Attack
handok.co.krRansomed
Overview
View group profileDomain
handok.co.kr
Industry
Healthcare
Country
South Korea
Discovered
11 days ago
Confidence
75%
Severity
Medium
Status
Claimed
Threat group
ULoseTotal victims
6
First seen
Sep 2026
Last seen
Sep 2026
Threat level
2/10Aggressiveness1.5/10
Lethality0/10
Criticality5/10
Status breakdown
Claimed
this victim
100.0%6Targeted sectors
Victim's position within group
Industry
Healthcare
Known target sector
Country
South Korea
Not a listed target country
Other victims
View all (6)Same group · ULose
Group activity
Monthly attacks · ULose
6
total · avg 6/mo