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Recent Breaches › Threat actors › stormous

Threat actor

stormous

stormous is a ransomware / data-extortion group tracked on public leak-site monitors. The breaches below are victims it has publicly claimed.
190tracked breaches
2linked methods

Methods used

Ransomware 190Data Extortion & Leaks 190

Breaches linked to stormous

July 1, 2026HIGH

BN Listed by stormous Ransomware Group

stormous Ransomware
July 1, 2026HIGH

BN: higuchi-inc Report Error & Warning⁠ Listed by stormous Ransomware Group

stormous Ransomware
June 28, 2026HIGH

Official Statement Listed by stormous Ransomware Group

stormous Ransomware
June 28, 2026HIGH

eogb.co.uk Listed by stormous Ransomware Group

stormous Ransomware
June 28, 2026HIGH

monoprix.tn Listed by stormous Ransomware Group

stormous Ransomware
June 28, 2026HIGH

higuchi-inc.co.jp Listed by stormous Ransomware Group

stormous Ransomware
June 28, 2026HIGH

HIGUCHI USA, INC Listed by stormous Ransomware Group

stormous Ransomware
June 28, 2026HIGH

eshacloudqa.com Listed by stormous Ransomware Group

stormous Ransomware
June 28, 2026HIGH

Official Statement: Protecting palatineschool.org Infrastructure Listed by stormous Ransomware Group

stormous Ransomware
June 24, 2026HIGH

montechiaro-store.com Listed by stormous Ransomware Group

stormous Ransomware
June 24, 2026HIGH

maglificioliliana.com Listed by stormous Ransomware Group

stormous Ransomware
June 24, 2026HIGH

impulso-store.com Listed by stormous Ransomware Group

stormous Ransomware
June 24, 2026HIGH

lorenzoni-store.com Listed by stormous Ransomware Group

stormous Ransomware
June 21, 2026HIGH

jaggroup.com UPDATE-FULL DATA DUMP Listed by stormous Ransomware Group

stormous Ransomware
June 12, 2026HIGH

mlit.com.my Listed by stormous Ransomware Group

stormous Ransomware
June 4, 2026HIGH

SA2000.COM Listed by stormous Ransomware Group

stormous Ransomware
June 2, 2026HIGH

katholiekamersfoort.nl Listed by stormous Ransomware Group

stormous Ransomware
May 13, 2026HIGH

ttt.vn UPDATE-FULL DATA DUMP Listed by stormous Ransomware Group

stormous Ransomware
May 13, 2026HIGH

vspsolutions.com.au SAMPLE-FREE 20GB Listed by stormous Ransomware Group

stormous Ransomware
May 11, 2026HIGH

arc-reins.com + fidelityunited.ae UPDATE-FULL DATA DUMP Listed by stormous Ransomware Group

stormous Ransomware
May 10, 2026HIGH

ams-group.co.uk FULL DATA DUMP 33GB Listed by stormous Ransomware Group

stormous Ransomware
May 6, 2026HIGH

ttt.vn TTT Corporation Listed by stormous Ransomware Group

stormous Ransomware
May 3, 2026HIGH

or-technology.com Listed by stormous Ransomware Group

stormous Ransomware
May 3, 2026HIGH

cgcsa.co.za Listed by stormous Ransomware Group

stormous Ransomware
May 3, 2026HIGH

FANASA.COM Listed by stormous Ransomware Group

stormous Ransomware
Showing 1–25 of 190
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Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.