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Listed on a ransomware leak site

Unimed Belem

unimedbelem.com.br

Unimed Belem was listed on the RansomExx leak site on Feb 26, 2024. Information as of Oct 19, 2026.

Country: BrazilIndustry: Healthcare
Updated continuously · figures as of Oct 19, 2026
Claimed by
RansomExx
First listed
Feb 26, 2024
Claims recorded
1

Leak-Site Claim.

RansomExxConfirmed claim
Posted on the leak site
Feb 26, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
6 GB
Leak-site post text, written by the group
a unimed é a maior realidade cooperativista na área da saúde em todo o mundo e também a maior rede de assistência médica do brasil, presente em 83% do território nacional. o sistema nasceu com a fundação da unimed santos (sp) pelo dr. edmundo castilho, em 1967, e hoje é composto por 368 cooperativas médicas, que prestam assistência para mais de 19 milhões de clientes e 73 mil empresas em todo país. clientes unimed contam com mais de 110 mil médicos, 3.244 hospitais credenciados, além de pronto-atendimentos, laboratórios, ambulâncias e hospitais próprios e credenciados para garantir qualidade…

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N0nUSUnited StatesHealthcareNot stated
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First Dental Health
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The GentlemenUSUnited StatesHealthcareNot stated
Gio Dental Med Spa
giodentalspa.com
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EnVision Eye Care
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N0nUSUnited StatesHealthcareNot stated
Hospital Sírio-Libanês
hsl.org.br
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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.