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Listed on a ransomware leak site

BTL Group

btl.info

BTL Group was listed on the BlackBasta leak site on Feb 26, 2024. Information as of Oct 19, 2026.

Country: GermanyIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
BlackBasta
First listed
Feb 26, 2024
Claims recorded
1

Leak-Site Claim.

BlackBastaConfirmed claim
Posted on the leak site
Feb 26, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
585 GB
Leak-site post text, written by the group
btl ist der technikdienstleister innerhalb der btl group und verantwortet seit über 35 jahren erfolgreich die technische ausstattung von events aller art. von einer kleinen expert:innenrunde bis zur großen messe - wir liefern genau die technik, die du benötigst. unsere fachleute sind ausgebildete fachkräfte und meister:innen ihres gewerks. damit liefern wir nicht nur technisch und fachlich „state of the art“, sondern auch ein erfahrenes und über die jahre gewachsenes team. site: [removed] address: btl veranstaltungstechnik gmbh bochumer straße 89 d-40472 düsseldorf t [removed] - 0 all data…

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Ennis
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BlackBastaUSUnited StatesConsultingNot stated
Woodhaven
woodhavenlumber.com
BlackBastaUSUnited StatesManufacturing, ConstructionNot stated
Pella
pellamidatlantic.com
BlackBastaUSUnited StatesUnknownNot stated
nworksllc
natureworksllc.com
BlackBastaUSUnited StatesManufacturing, ChemicalsNot stated
Maney | Gordon | Zeller, P.A.
maneygordon.com
BlackBastaUSUnited StatesConsultingNot stated
AIRCOMECHANICAL
aircomechanical.com
BlackBastaUSUnited StatesManufacturing, ConstructionNot 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.