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Listed on a ransomware leak site

Cementos Bio-Bio

cbb.cl

Cementos Bio-Bio was listed on the BlackByte leak site on Apr 3, 2023. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Country: ChileIndustry: Financial Services
Updated continuously · figures as of Oct 19, 2026
Claimed by
BlackByte
First listed
Apr 3, 2023
Claims recorded
2

2 Leak-Site Claims.

BlackByteConfirmed claim
Posted on the leak site
Aug 11, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
Leak-site post text, written by the group
cementos bio bio s.a. manufactures and sells cement in chile and internationally. it provides clinker, pozzolana, gypsum, pozzolanic portland, and other cement; and concrete products for housing, buildings, pavement, infrastructure, and mining projects.
BlackByteConfirmed claim
Posted on the leak site
Apr 3, 2023
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated

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Other confirmed victims in the same industry
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Merit Financial Group
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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.