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Listed on a ransomware leak site

Keifert

keifert.de

Keifert was listed on the The Gentlemen leak site on Jul 6, 2026. Information as of Oct 19, 2026.

Country: GermanyIndustry: Consulting
Updated continuously · figures as of Oct 19, 2026
Claimed by
The Gentlemen
First listed
Jul 6, 2026
Claims recorded
1

Leak-Site Claim.

The GentlemenConfirmed claim
Posted on the leak site
Jul 6, 2026
Collected by Brandefense
Jul 7, 2026
Data claimed
Not stated
Leak-site post text, written by the group
***.de zoominfo.com/c/keifert-gmbh/[removed] Keifert GmbH master-certified building cleaning company based in Schallstadt, Germany, with over 35 years of industry experience.They offer a comprehensive range of professional services, including office, industrial, and specialized cleaning, as well as janitorial services across the Southern Baden region.As a quality-focused enterprise, the company is certified according to DIN EN ISO 9001 and 14001 standards, ensuring reliable and environmentally conscious solutions for their clients

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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.