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

- Pro-Russian hacktivist group Killnet announces resumption of activities.
- Ransomware group HellCat shuts down operations.
- Hacktivist group Team 1722 claims responsibility for website hacks and data leaks targeting several South Korean companies.