All ransomware groups
kryptos
5 tracked victims
·first seen 2025-10-08·last activity 2025-11-06Group 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 | Public Sector | LK |
| 2025-10-24 |  Adichunchanagiri Institute Of Technologyaitckm.edu.in | Education | IN |
| 2025-10-08 | M Mea************ | Construction | US |
| 2025-10-08 | H Har****** | Business Services | AU |
| 2025-10-08 | N Nor************* | Financial Services | CA |