Ransomware group profile · #69 by claimed victims

Storm ransomware

Storm is a ransomware operation tracked by VULONE since August 2026. Its leak site has named 100 victims since August 2026, 81 of them in the last 30 days. The group most often targets Manufacturing, Healthcare, Financial Services.

Active First seen Aug 2026

100Victims claimed on leak sites

81Victims in the last 30 days

100Victims in the last 90 days

5Countries hit

1Leak-site URLs tracked, 0 online

15 Sep 2026Latest claim recorded

Victimology

Who Storm claims to have breached, from 100 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Manufacturing12

Healthcare10

Financial Services9

Other7

Technology4

Retail & E-Commerce3

Transportation2

Agriculture and Food Production2

Top countries

United States39

Canada7

Australia6

Germany3

United Kingdom1

Latest claimed victims 12 most recent

Victim	Sector	Country	Claimed
McCarthy Tire Service mccarthytire.com	Retail & E-Commerce	US	15 Sep 2026
PANTHERx Rare pantherxrare.com	Healthcare	US	15 Sep 2026
Insight Credit Union insightcreditunion.com	Financial Services	US	15 Sep 2026
McCarthy Tire Service	—	—	15 Sep 2026
PANTHERx Rare	—	—	15 Sep 2026
Insight Credit Union	—	—	15 Sep 2026
Canadian Mental Health Association	—	—	13 Sep 2026
Technology Dynamics	—	—	9 Sep 2026
Star Aviation, Inc	—	—	9 Sep 2026
Valor Defense Solutions, Inc	—	—	9 Sep 2026
Sprachakademie Rhein-Ruhr	—	—	9 Sep 2026
GSAC	—	—	9 Sep 2026

All 100 Storm 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 Storm 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 Storm ransomware still active?

Storm is tracked as active. The most recent leak-site claim VULONE recorded is dated 15 September 2026. 81 victims were claimed in the last 30 days.

How many victims has Storm claimed?

VULONE has recorded 100 leak-site victim claims attributed to Storm since August 2026, across 5 countries and 13 sectors.

Which industries does Storm target?

The sectors most often named on the Storm leak site are Manufacturing, Healthcare, Financial Services.

Which countries are most affected by Storm?

Most Storm victims recorded by VULONE are located in United States, Canada, Australia.

Where does VULONE get Storm 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.

VULONE research mentioning Storm

QUAKE3, The XSS Moderator Who Wrote REvil

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].