Ransomware group profile · #22 by claimed victims

Nightspire ransomware

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.

Active First seen Mar 2025

329Victims claimed on leak sites

14Victims in the last 30 days

37Victims in the last 90 days

53Countries hit

6Leak-site URLs tracked, 1 online

12 Sep 2026Latest claim recorded

Victimology

Who Nightspire claims to have breached, from 329 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Manufacturing58

Technology36

Professional Services35

Healthcare24

Retail & E-Commerce23

Financial Services17

Transportation15

Other13

Top countries

United States85

India13

Turkiye12

France11

Taiwan10

Spain10

Hong Kong8

Japan8

Latest claimed victims 12 most recent

Victim	Sector	Country	Claimed
DiamondLease	—	—	12 Sep 2026
Perimetral Oriental de Bogotá S.A.S.	—	—	12 Sep 2026
Ozel & Ozel Laws Office	—	—	12 Sep 2026
Tuboaços da Amazônia Ltda.	—	—	11 Sep 2026
DiamondLease diamondlease.com	Other	AE	11 Sep 2026
Perimetral Oriental de Bogotá S.A.S. perimetral oriental de bogotá s.a.s.	Transportation	CO	11 Sep 2026
Ozel & Ozel Laws Office ozel.av.tr	Professional Services	TR	11 Sep 2026
Tuboaços da Amazônia Ltda. tuboacos.com.br	Manufacturing	BR	11 Sep 2026
Transportes Montejo S.A.S. transportesmontejo.com	Transportation	CO	1 Sep 2026
Easyoga shop.easyoga.com	Retail & E-Commerce	TW	31 Aug 2026
Truckworx truckworx.com	Transportation	US	31 Aug 2026
Victory Personal Care, Inc victorypersonalcare.weebly.com	Retail & E-Commerce	US	22 Aug 2026

All 329 Nightspire victims, searchable

Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.

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Tactics, techniques and procedures

ATT&CK technique mapping for Nightspire is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

See full IOCs

Frequently asked

Is Nightspire ransomware still active?

Nightspire is tracked as active. The most recent leak-site claim VULONE recorded is dated 12 September 2026. 14 victims were claimed in the last 30 days.

How many victims has Nightspire claimed?

VULONE has recorded 329 leak-site victim claims attributed to Nightspire since March 2025, across 53 countries and 14 sectors.

Which industries does Nightspire target?

The sectors most often named on the Nightspire leak site are Manufacturing, Technology, Professional Services.

Which countries are most affected by Nightspire?

Most Nightspire victims recorded by VULONE are located in United States, India, Turkiye.

Where does VULONE get Nightspire victim data?

Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

Other ransomware groups

Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].