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Listed on a ransomware leak site

Miesa

miesa.com.ar

Miesa was listed on the INC Ransom leak site on Sep 9, 2025. Information as of Oct 19, 2026.

Country: SpainIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
INC Ransom
First listed
Sep 9, 2025
Claims recorded
1

Leak-Site Claim.

INC RansomConfirmed claim
Posted on the leak site
Sep 9, 2025
Collected by Brandefense
Sep 9, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Approximately 1.6 TB of data was downloaded. Miesa Group is a COMPANY MADE UP OF 3 FIRMS: Miesa Group specialises in engineering, manufacturing, installation, start-up and maintenance services in the fields of industrial instrumentation, electricity and automation. Ever since it was established in 1983, as a result of the industrys demand for instrumentation and automation services, Miesa has grown to become a global leader in the industrial process control sector. Miesa Group currently employs 220 people in Spain and 82 abroad, with branches in Mexico, Ecuador and Dominican Republic. Having…

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
verveba.com \
verveba.com
INC RansomUSUnited StatesTelecommunicationsNot stated
fairfeelegalservices.com
fairfeelegalservices.com
INC RansomUSUnited StatesConsultingNot stated
nowaszkola.com
nowaszkola.com
INC RansomPLPolandEducation and ResearchNot stated
coopecaja.fi.cr
coopecaja.fi.cr
INC RansomCRCosta RicaFinancial ServicesNot stated
FINANCIAMENTO LTDA
lexcursos.com.br
INC RansomBRBrazilManufacturingNot stated
Wolf & Sofsky GmbH
wolfusofsky.de
INC RansomDEGermanyConstructionNot 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.