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NightSpire
As of Oct 19, 2026, NightSpire has listed 308 confirmed victims on its leak site since Feb 17, 2025, 1.0% of all victims tracked by Brandefense. Its most targeted country is United States (30.5% of its victims) and its most targeted sector is Healthcare.
NightSpire is a ransomware group that first emerged in March 2025 and rapidly claimed over 250 victims across retail, manufacturing, healthcare, finance, and education sectors in the US, France, India, Taiwan, and Japan, using aggressive double-extortion with ransom deadlines as short as two days.
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- Confirmed Victims
- 308
- Rank By Victims
- #22
- Last Leak-Site Post
- Oct 12, 2026
- Top Country
- United States
- Top Sector
- Healthcare
Victims Posted Per Month.
| Month | Confirmed victims |
|---|---|
| May 2026 | 19 |
| June 2026 | 13 |
| July 2026 | 30 |
| August 2026 | 8 |
| September 2026 | 6 |
| October 2026 (month in progress) | 21 |
| Month | Confirmed victims |
|---|---|
| November 2025 | 15 |
| December 2025 | 7 |
| January 2026 | 26 |
| February 2026 | 30 |
| March 2026 | 42 |
| April 2026 | 12 |
| May 2026 | 19 |
| June 2026 | 13 |
| July 2026 | 30 |
| August 2026 | 8 |
| September 2026 | 6 |
| October 2026 (month in progress) | 21 |
| Month | Confirmed victims |
|---|---|
| February 2025 | 1 |
| March 2025 | 17 |
| April 2025 | 22 |
| May 2025 | 17 |
| June 2025 | 10 |
| July 2025 | 4 |
| August 2025 | 0 |
| September 2025 | 2 |
| October 2025 | 6 |
| November 2025 | 15 |
| December 2025 | 7 |
| January 2026 | 26 |
| February 2026 | 30 |
| March 2026 | 42 |
| April 2026 | 12 |
| May 2026 | 19 |
| June 2026 | 13 |
| July 2026 | 30 |
| August 2026 | 8 |
| September 2026 | 6 |
| October 2026 (month in progress) | 21 |
Latest NightSpire Victims.
Search all 308 →| Victim | Country | Industry | Data claimed | Posted |
|---|---|---|---|---|
| Cognosis Limited cognosis.co.uk | GBUnited Kingdom | Consulting | Not stated | |
| MGT Lojistik AŞ mgtlojistik.com | TRTürkiye | Transportation and Logistics | Not stated | |
| KP Industries kpind.com | TRTürkiye | Unknown | Not stated | |
| Mäntelhaus Kaiser GmbH & Co. KG kaiser-muenchen.de | DEGermany | Healthcare | Not stated | |
| Medcom Tech Information medcomtech.com | ESSpain | Healthcare | Not stated | |
| Vietnam SuperPort vietnamsuperport.com | SGSingapore | Transportation and Logistics | Not stated |
How They Operate.
NightSpire's threat actor profile lists 38 ATT&CK techniques, 7 malware and tools, with its targets and related actors.
TTPs, CVEs and malware →Who NightSpire Targets.
Sectors
History.
First confirmed victim listed on its leak site
First seen in Brandefense data
Busiest month on record: 42 confirmed victims
Most recent leak-site post
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