Ransom & Dark Web Issues Week 3, October 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 3, October 2025

- New ransomware groups Kyber, Nasir Security, Kryptos, Tengu, and VFVCT (V For Vendetta Cyber Team) have emerged.
- Data from a South Korean website-building platform is being sold on the cybercrime forum DarkForums.
- The ransomware group Qilin has listed a South Korean power plant equipment manufacturer as its latest victim.