Skip to content

Search Ransomware Intelligence

Jump to a group, country, industry or search victims.

Listed on a ransomware leak site

Demidov Steel Group

demidovsteel.ru

Demidov Steel Group was listed on the Auditteam leak site on Aug 18, 2026. Information as of Oct 19, 2026.

Country: RussiaIndustry: Manufacturing
Updated continuously · figures as of Oct 19, 2026
Claimed by
Auditteam
First listed
Aug 18, 2026
Claims recorded
1

Leak-Site Claim.

AuditteamConfirmed claim
Posted on the leak site
Aug 18, 2026
Collected by Brandefense
Aug 26, 2026
Data claimed
Not stated
Leak-site post text, written by the group
Demidov Steel Group (ГК Демидов) is a Russian metal products manufacturer and trader, website: demidovsteel.ru. The company owns its own plants (Ryazan, Davlekanovo, Novocherkassk, and others), sells wholesale and retail, and supplies 4,000+ products including steel pipes, structural shapes, sheet metal, and rebar, along with processing services such as cutting and galvanizing, plus delivery. Its network covers Moscow and more than a dozen other cities. The company has been in business for over 20 years and serves construction and industrial clients.

Get alerted the moment your company or a supplier is posted on a leak site.

Alert me
Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Admirals Trading
admirals.ae
AuditteamAEUnited Arab EmiratesFood and BeverageNot stated
ProMind IT
promindit.com
AuditteamTRTürkiyeTechnologyNot stated
steelco
steelcobelimed.com
AuditteamITItalyManufacturingNot stated
Paid Victim 192EB2B6AD7B98D9
siddhigreenexcellence.com
AuditteamRURussiaUnknownNot stated
vit.ac.in
vit.ac.in
AuditteamCACanadaEducation and ResearchNot stated
TEK SPB
tek-spb.ru
AuditteamRURussiaTechnologyNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
GTL Concreto e Logística LTDA
gtlconcreto.com.br
EmperadorBRBrazilManufacturing2 GB
POWERsonic Industries Inc.AuroraCACanadaManufacturingNot stated
SMIC US Company (Sunnyvale, CA, US arm of Semiconductor Manufacturing International Corpo...
smics.com
N0nCNChinaManufacturingNot stated
Pergande
pergande.de
QilinDEGermanyManufacturingNot stated
ECO USA
ecousaind.com
N0nUSUnited StatesManufacturingNot stated
Rheem Global
rheem.com
HelixUSUnited StatesManufacturing2.45 GB

Get Real-Time Alerts, IOC Feeds And Takedowns.

The Brandefense platform watches every leak site for your company, vendors and executives, and acts on what it finds.

Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.