kryptos
Activity analysis
HackerFeeds has tracked 5 victims claimed by kryptos since October 2025, most recently in November 2025 — ranking #259 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 November 2025. Its most-targeted sector is Public Sector (1 victims), followed by Financial Services (1). The United States accounts for 1 victims (20% of those with a known location).
Victims per year
- 20255
Top sectors
- Public Sector1
- Financial Services1
- Education1
- Construction1
- Business 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
Kryptos is a small ransomware group first observed in October 2025, conducting simultaneous attacks across North America and Oceania on its debut day with a focus on professional, technical, and legal service sectors, with only 3 known documented victims.
Recent victims
| Date | Website / victim | Sector | Country |
|---|---|---|---|
| 2025-11-06 |  Provincial Department of Health Services Sri Lankahealthdept.nw.gov.lk | Government & Defense | LK |
| 2025-10-24 |  Adichunchanagiri Institute Of Technologyaitckm.edu.in | Education | IN |
| 2025-10-08 | M Mea************ | Other | US |
| 2025-10-08 | H Har****** | Professional Services | AU |
| 2025-10-08 | N Nor************* | Financial Services | CA |