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Threat actor
Nightspire
ransomware229 leak-site claims, all timeLatest observed leak-site post 2026-09-01ORKL search ↗
Portable threat brief
Nightspire
Versioned profile fields only · no model narrative
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Executive facts
Actor
Nightspire
Kind
ransomware
Actor record created
2026-07-08
Latest observed
2026-09-01
Leak-site claims
229
Catalogued techniques
0
Scope
Tracked sectors
Manufacturing, Healthcare, Business & Professional Services, Construction & Engineering, Legal
Claim records
2026-01-14 to 2026-09-01
Decisive signals with dates
No dated decisive signals are attached to this actor's linked vulnerabilities.
Verified techniques
No verified ATT&CK mapping in this corpus.
Defensive actions
No defensive actions are attached to this profile.
Most-claimed sectorsManufacturingHealthcareBusiness & Professional ServicesConstruction & EngineeringLegal
Activity window in this corpus
This is only the tracker's observed corpus window. It is not this actor's lifetime or evidence of dormancy outside these dates.
Claim records
First observed Latest observed
Verified ATT&CK phases represented
No verified ATT&CK mapping in this corpus
Origin and motivation
Origin and motivation not attributed.
No MITRE ATT&CK group mapping exists for this actor yet. Mappings here are strict: an actor links to a MITRE group only when the group's own name, aliases, or MITRE-published description match, and MITRE has not catalogued this group. Technique and defensive action data will appear automatically if a verified mapping lands.