NI

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.

4

Total Claims

3

Critical

—

Records Claimed

4

Industries Hit

Active span: May 14, 2026 – Sep 21, 2026 · 4 organizations targeted

Currently active
Activity 1.9 Severity 8.1 Sectors 5.4 Tooling 7.0

Actor Threat Profile

Activity Timeline

Peak: May 2026 (3)
May 2026
LessMore
Sep 2026

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Top Targeted Industries

Education 1
Healthcare 1
Financial Services 1
Energy 1

Tradecraft & Infrastructure

0

Documented tools

13 / 35

MITRE tactics / techniques

6

Known leak sites

Full intelligence profile on ransomware.live →

Claims by nightspire

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