Asec.Ahnlab RansomHouse Targets South Korean and Japanese Companies in Cyber Attacks
Article Content
Browse articles 
In October and November 2025, the ransomware group RansomHouse targeted multiple companies, including a South Korean food manufacturing firm and a Japanese online retailer. Data breaches were reported, with leaked information appearing on dark web forums, indicating a significant escalation in ransomware activities affecting these sectors.
Ask AI about this cluster
Answers cite the sources they use
Updated 213d ago How this analysis works
More articles in this cluster (2)
Following this threat?
Track RansomHouse in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.
Free account · no card needed
Continue Reading
Ransomhouse Targets Pertamina in Latest Ransomware Attack Ransomhouse has claimed a new victim, Pertamina, following the exposure of FortiOS SSL-VPN credentials due to the 'FortiBleed' vulnerability (CVE-2022-40684). This vulnerability was publicly disclosed on October 18, 2022, and has been actively exploited since October 11, 2022. The attack has led to the publication of… 
RansomHouse Targets Namibian Defence Ministry in Cyberattack The Namibia Cyber Security Incident Response Team (Nam-CSIRT) confirmed a cyberattack on the Ministry of Defence and Veterans Affairs, linked to the ransomware group RansomHouse. The attack involved unauthorized activity within the ministry's network, with RansomHouse threatening to release stolen information.…