nightspire
Known ransomware group ACTIVE Currently active
NightSpire is a ransomware-as-a-service operation that appeared in 2025, conducting double-extortion attacks across manufacturing, healthcare, and professional-services sectors and publishing victims on a dark-web leak site.
6
Total Claims
4
Critical
—
Records Claimed
5
Industries Hit
Active span: May 14, 2026 – Sep 21, 2026 · 6 organizations targeted
Currently active
Actor Threat Profile
Activity Timeline
Peak: May 2026 (3)May 2026
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Sep 2026Share this profile
Top Targeted Industries
Healthcare 2
Manufacturing 1
Education 1
Financial Services 1
Energy 1
Tradecraft & Infrastructure
0
Documented tools
13 / 35
MITRE tactics / techniques
6
Known leak sites
Targeted Organizations
Claims by nightspire
Low
Ransomware Claim: Mäntelhaus Kaiser GmbH & Co. KG
Mäntelhaus Kaiser GmbH & Co. KG
nightspire
Ransomware Manufacturing
Oct 9, 2026 Critical
Ransomware Claim: Forma Therapeutics Holdings, Inc.
Forma Therapeutics Holdings, Inc.
nightspire
Ransomware Healthcare
Oct 4, 2026 Low
Ransomware Claim: Spo**** Schools
Spo**** Schools
nightspire
Ransomware Education
Sep 22, 2026 Critical
Ransomware Claim: la familia adualt day center
la familia adualt day center
nightspire
Ransomware Healthcare
May 25, 2026 Critical
Ransomware Claim: Rawaj Consumer Finance
Rawaj Consumer Finance
nightspire
Ransomware Financial Services
May 25, 2026 Critical
Ransomware Claim: Vantage Energy LLC
Vantage Energy LLC
nightspire
Ransomware Energy
May 19, 2026