Grupo Ferrosider

Grupo Ferrosider

Data breach claim reported February 13, 2026
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Data Breach Report
Victimgrupoferrosider.com.br
Claimed ByLockBit
Date DiscoveredFeb 13, 2026
DescriptionGrupo Ferrosider is a steel and metal products distribution company based in Brazil, focused on supplying construction steel, reinforcing materials, and maintenance steel products to industrial and building sectors.
Leak SizeUnknown

Breach claims on this page are published by threat actors and haven't been verified by Breachsense.

Credential Exposure for grupoferrosider.com.br

We've indexed 56 @grupoferrosider.com.br accounts from external breaches.

Last checked Nov 8, 2026

@grupoferrosider.com.br addresses from external breaches
Third-party breaches54 accounts · across 25 breaches · 50 with a plaintext password · most recent Dec 18, 2025
Combo lists20 accounts · most recent Oct 30, 2026

None of this is necessarily connected to the ransomware attack above.

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