Ransomware group profile · #234 by claimed victims

Netrunner ransomware

NetRunner is a ransomware group active from at least 2025 targeting diverse sectors including healthcare, telecommunications, manufacturing, and agriculture across Japan, Italy, the US, and Jordan, notably demanding a $100M ransom from Nippon Medical School Musashi Kosugi Hospital.

Active First seen Apr 2026

6Victims claimed on leak sites

0Victims in the last 30 days

0Victims in the last 90 days

5Countries hit

2Leak-site URLs tracked, 2 online

3 Apr 2026Latest claim recorded

Victimology

Who Netrunner claims to have breached, from 6 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Healthcare2

Technology1

Retail & E-Commerce1

Agriculture and Food Production1

Manufacturing1

Top countries

Japan2

Italy1

United States1

Jordan1

India1

Latest claimed victims 6 most recent

Victim	Sector	Country	Claimed
Jordan India Fertilizer Company jifco.co	Agriculture and Food Production	JO	3 Apr 2026
Harman Fitness crunchfitness.com	Retail & E-Commerce	US	3 Apr 2026
Nippon Medical School Musashi Kosugi Hospital nms.ac.jp	Healthcare	JP	3 Apr 2026
Shiraume Hospital shiraume.or.jp	Healthcare	JP	3 Apr 2026
GEG Telecomunicazioni geg.it	Technology	IT	3 Apr 2026
Seoyon E-Hwa Summit seoyonehap.com	Manufacturing	IN	3 Apr 2026

All 6 Netrunner 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 Netrunner 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.

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Frequently asked

Is Netrunner ransomware still active?

Netrunner is tracked as active. The most recent leak-site claim VULONE recorded is dated 3 April 2026.

How many victims has Netrunner claimed?

VULONE has recorded 6 leak-site victim claims attributed to Netrunner since April 2026, across 5 countries and 5 sectors.

Which industries does Netrunner target?

The sectors most often named on the Netrunner leak site are Healthcare, Technology, Retail & E-Commerce.

Which countries are most affected by Netrunner?

Most Netrunner victims recorded by VULONE are located in Japan, Italy, United States.

Where does VULONE get Netrunner 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].