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Listed on a ransomware leak site

EiCOh

eicoh.com

EiCOh was listed on the The Gentlemen leak site on Nov 11, 2026. Information as of Nov 12, 2026.

Country: JapanIndustry: Unknown
Updated continuously · figures as of Nov 12, 2026
Claimed by
The Gentlemen
First listed
Nov 11, 2026
Claims recorded
1

Leak-Site Claim.

The GentlemenConfirmed claim
Posted on the leak site
Nov 11, 2026
Collected by Brandefense
Nov 11, 2026
Data claimed
Not stated
Leak-site post text, written by the group
eicoh.com EICOH Co., Ltd. (株式会社エイコー) is a Japanese IT and office solutions company founded in 1972 in Osaka by Yamada Goichi, now with dual headquarters in Osaka and Tokyo, 430 employees and annual revenue of 13.5 billion yen. Led by President Sakai Taihei since March 2024, it provides office equipment optimization, digital transformation, cybersecurity, paperless workflow and sales enablement services for major Japanese corporations. The company holds 25 government construction licenses covering civil engineering, telecommunications, electrical and building works. It operates subsidiaries in…

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The GentlemenMKNorth MacedoniaUnknownNot stated
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The GentlemenUSUnited StatesConsultingNot stated
Alan Mok Engineering
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Figures as of Nov 12, 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.