CYBERSECURITYTRACKER
Incidents

Nightspire

Review this actor's tracked leak-site claims, published reporting, and attributed threat evidence.

ransomware438 leak-site claims, all timeLatest observed leak-site post 2026-11-02

Portable threat brief

Nightspire

Facts from stored data only; no AI-written text.

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Executive facts

Actor
Nightspire
Kind
ransomware
Actor record created
2026-07-08
Latest observed
2026-11-02
Leak-site claims
438
Catalogued techniques
0

Scope

Tracked sectors
Manufacturing, Healthcare, Business & Professional Services, Construction & Engineering, Transportation & Logistics
Claim records
2025-03-12 to 2026-11-02

Vulnerability events linked to this group

No dated vulnerability events are attached to this group's linked vulnerabilities.

Verified techniques

No verified ATT&CK mapping for this group.

Defensive actions

No defensive actions are attached to this profile.

Most-claimed sectorsManufacturingHealthcareBusiness & Professional ServicesConstruction & EngineeringTransportation & Logistics
Activity window in this site's data

This is only the dates observed by this site. 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 for this group

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.

Claims posted under this group's name or leak-site brand
438 on this site
View all on Breaches →
Leak-site claim activity

Claims per month, 2025-03 to 2026-11. Peak 73 in 2026-03.

2025-032026-11
Show monthly counts as a table
MonthClaims
2025-0322
2025-0452
2025-051
2025-0628
2025-077
2025-080
2025-090
2025-106
2025-1115
2025-128
2026-0120
2026-0265
2026-0373
2026-0434
2026-0518
2026-0622
2026-0716
2026-088
2026-098
2026-1034
2026-111

0 additional claims without a disclosure date

Ransomware claim data is unverified: RansomLook (CC BY 4.0) and ransomware.live (Terms of use: credit and link required).

Glossary