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Listed on a ransomware leak site

SIAD

siad.com

SIAD was listed on the Everest leak site on Nov 10, 2025. Information as of Oct 19, 2026.

Country: ItalyIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Everest
First listed
Nov 10, 2025
Claims recorded
1

Leak-Site Claim.

EverestConfirmed claim
Posted on the leak site
Nov 10, 2025
Collected by Brandefense
Nov 10, 2025
Data claimed
Not stated
Leak-site post text, written by the group
SIAD is a leading international group operating in the production and sale of industrial and medical gases, engineering, healthcare, and training services. Founded in 1927 in Italy, the company develops, produces, and supplies a range of gases including oxygen, nitrogen, argon, carbon dioxide and hydrogen. SIAD also offers medical gases for healthcare industries, gas equipment, and systems for gas production and treatment.

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Brenner Base Tunnel
bbt-se.com
EverestITItalyTransportation and LogisticsNot stated
Taekwang Network
tkni.co.kr
EverestKRSouth KoreaTechnologyNot stated
Chugoku Bend
bend.co.jp
EverestJPJapanManufacturingNot stated
Kissei Shoji
kissei-shoji.co.jp
EverestJPJapanFood and BeverageNot stated
Topcon Healthcare
topconhealthcare.com
EverestUSUnited StatesHealthcareNot stated
KVH
kvh.com
EverestUSUnited StatesTelecommunicationsNot stated

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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.