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Listed on a ransomware leak site

mercantetubos.com.br

mercantetubos.com.br

mercantetubos.com.br was listed on the Alphalocker leak site on Oct 13, 2025. Information as of Oct 19, 2026.

Country: BrazilIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Alphalocker
First listed
Oct 13, 2025
Claims recorded
1

Leak-Site Claim.

AlphalockerConfirmed claim
Posted on the leak site
Oct 13, 2025
Collected by Brandefense
Oct 13, 2025
Data claimed
200 GB
Leak-site post text, written by the group
Mangueira Indústria e Comércio de Tubos e Aços Especiais Ltda. was founded on October 3, 1972, with the objective of importing DIN ST 52 steel mechanical tubes. Later, when Mannesmann S.A. began industrializing this product line, Mangueira obtained a distribution quota for DIN ST 52 mechanical tu... Read more ⇒

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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.