Shadowbyt3$
Shadowbyt3$ is a ransomware group with a financial motive, tracked by Brandefense. It targets 7 sectors, including Government and Technology, in 8 countries, including the United States and the United Kingdom. It uses 2 MITRE ATT&CK techniques.
- Techniques
- 2
- Exploited CVEs
- No CVE data
- First seen
- Feb 25, 2026
- Last seen
- Sep 7, 2026
- Record updated
Who They Target.
About Shadowbyt3$.
ShadowByt3$ is a ransomware-as-a-service group first observed in October 2025, using multi-method extortion and communicating via Telegram and Tox, with a very small confirmed victim list suggesting it remains in early-stage operation.
Last updated Sep 29, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.