crazyhunter
Activity analysis
HackerFeeds has tracked 10 victims claimed by crazyhunter since March 2025 — ranking #219 of 332 groups (0% of all tracked ransomware victims). No new victims have been posted in the last 180 days; the most recent claim was in March 2025. Its most-targeted sector is Technology (3 victims), followed by Healthcare (3). Taiwan accounts for 9 victims (90% of those with a known location).
Victims per year
- 202510
Top sectors
- Technology3
- Healthcare3
- Manufacturing2
- Education1
- Consumer Services1
Top countries
Computed from victims claimed on the group's leak site as collected by HackerFeeds; claims are not independently verified. Monthly reports · Methodology
Group profile
CrazyHunter is a Go-based ransomware group that emerged in early 2025, derived from the open-source Prince encryptor, exclusively targeting Taiwanese organizations in healthcare, education, and industrial sectors using BYOVD techniques and tools like SharpGPOAbuse for lateral movement.
Recent victims
| Date | Website / victim | Sector | Country |
|---|---|---|---|
| 2025-03-30 |  Zuni Datazunidata.com | Technology | TW |
| 2025-03-30 |  Analog Integrations Corporationanalog.com.tw | Technology | TW |
| 2025-03-30 |  Netronix Incnetronixinc.com | Technology | TW |
| 2025-03-24 |  Johnson Fitnessjohnsonfitness.com | Retail & E-Commerce | US |
| 2025-03-16 |  KD Panelskdpanels.com | Manufacturing | TW |
| 2025-03-05 |  Changhua Christian Hospitalcch.org.tw | Healthcare | TW |
| 2025-03-05 |  Huacheng Electrichuachengsz.com | Manufacturing | TW |
| 2025-03-05 |  Mackay Hospitalmmh.org.tw | Healthcare | TW |
| 2025-03-05 |  Asia University Hospitalasia.edu.tw | Healthcare | TW |
| 2025-03-05 | Asia Universityasia.edu.tw | Education | TW |