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Shadowbyt3$
As of Oct 19, 2026, Shadowbyt3$ has listed 24 confirmed victims on its leak site since Feb 17, 2026, 0.1% of all victims tracked by Brandefense. Its most targeted country is United States (33.3% of its victims) and its most targeted sector is Education and Research.
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.
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- Confirmed Victims
- 24
- Rank By Victims
- #159
- Last Leak-Site Post
- Sep 10, 2026
- Top Country
- United States
- Top Sector
- Education and Research
Victims Posted Per Month.
| Month | Confirmed victims |
|---|---|
| May 2026 | 1 |
| June 2026 | 4 |
| July 2026 | 0 |
| August 2026 | 4 |
| September 2026 | 1 |
| October 2026 (month in progress) | 0 |
| Month | Confirmed victims |
|---|---|
| February 2026 | 1 |
| March 2026 | 0 |
| April 2026 | 13 |
| May 2026 | 1 |
| June 2026 | 4 |
| July 2026 | 0 |
| August 2026 | 4 |
| September 2026 | 1 |
| October 2026 (month in progress) | 0 |
| Month | Confirmed victims |
|---|---|
| February 2026 | 1 |
| March 2026 | 0 |
| April 2026 | 13 |
| May 2026 | 1 |
| June 2026 | 4 |
| July 2026 | 0 |
| August 2026 | 4 |
| September 2026 | 1 |
| October 2026 (month in progress) | 0 |
Latest Shadowbyt3$ Victims.
Search all 24 →| Victim | Country | Industry | Data claimed | Posted |
|---|---|---|---|---|
| John Engel Team | USUnited States | Cybersecurity Vendors | Not stated | |
| BayView Real Estate pm.livable.com | USUnited States | Retail | Not stated | |
| Sinar Mas Agribusiness and Food Golden Agri-Resources) smart-tbk.com | IDIndonesia | Agriculture | Not stated | |
| A-Plus Software Limited a-plussoft.com | GBUnited Kingdom | Technology | Not stated | |
| Knottingham Trent University ntu.ac.uk | GBUnited Kingdom | Education and Research | Not stated | |
| Lead Company (Leadership Boulevard) leadschool.in | INIndia | Education and Research | Not stated |
How They Operate.
Shadowbyt3$'s threat actor profile lists 2 ATT&CK techniques, 2 malware and tools, with its targets and related actors.
TTPs, CVEs and malware →Who Shadowbyt3$ Targets.
Sectors
History.
First confirmed victim listed on its leak site
First seen in Brandefense data
Busiest month on record: 13 confirmed victims
Most recent leak-site post
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