Ransomware group profile · #79 by claimed victims

Storm ransomware

Storm is a ransomware operation tracked by VULONE since August 2026. Its leak site has named 89 victims since August 2026, 11 of them in the last 30 days. The group most often targets Manufacturing, Financial Services, Healthcare.

Active First seen Aug 2026

89Victims claimed on leak sites

11Victims in the last 30 days

89Victims in the last 90 days

5Countries hit

1Leak-site URLs tracked, 1 online

19 Oct 2026Latest claim recorded

Victimology

Who Storm claims to have breached, from 89 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Manufacturing18

Financial Services17

Healthcare15

Other9

Professional Services6

Technology5

Retail & E-Commerce4

Transportation4

Top countries

United States69

Canada10

Australia6

Germany3

United Kingdom1

Latest claimed victims 12 most recent

Victim	Sector	Country	Claimed
Baltimore Tank Lines	Transportation	US	19 Oct 2026
Merit Financial Group	Financial Services	US	19 Oct 2026
Patriot Maritime	Transportation	US	19 Oct 2026
R. A. Wood Associates rawood.com	Professional Services	US	12 Oct 2026
Tech Electronics techelectronics.com	Technology	US	12 Oct 2026
Cooperative Des Techniciens Ambulanciers De La Monte	Healthcare	CA	7 Oct 2026
TheraCare	Healthcare	US	6 Oct 2026
Nipigon District Memorial Hospital	Healthcare	CA	4 Oct 2026
States Industries statesind.com	Manufacturing	US	2 Oct 2026
Allied Machine & Engineering alliedmachine.com	Manufacturing	US	2 Oct 2026
Step By Step stepbystepusa.com	Education	US	2 Oct 2026
West County Health Centers	Healthcare	US	30 Sep 2026

All 89 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 19 October 2026. 11 victims were claimed in the last 30 days.

How many victims has Storm claimed?

VULONE has recorded 89 leak-site victim claims attributed to Storm since August 2026, across 5 countries and 14 sectors.

Which industries does Storm target?

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

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 31 October 2026. Questions or corrections: research@vulone.com.