Ransom & Dark Web Issues Week 4, October 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 4, October 2025

- Black Shrantac Lists a South Korean Cybersecurity Firm as Its Victim
- Qilin Targets South Korean Financial Intelligence Firm in Ransomware Attack
- Ransomware Attack Causes System Outage at Major Japanese Online Retailer
- Online Store of Major Japanese Lifestyle Brand Taken Offline Due to Cyber Incident
- Emergence of New Ransomware Group ‘GENESIS’