Home All Victims Nuclebrás Equipamentos Pesados

Nuclebrás Equipamentos Pesados

worldleaks

This record tracks a ransomware attack claimed by the worldleaks group against Nuclebrás Equipamentos Pesados. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Window Zero

EXPOSURE GAP

Window Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.

216days
t1 · Published t2 · Disclosed
Mar 13, 2025Oct 16, 2025
Country
Brazil
Business Category
IT
Employees
51-100
Discovered
2025-11-22
Published
March 13, 2025
Disclosed / Notified
Oct 16, 2025
Victim ID
6azANbSH3PPE

Attack Summary

[AI generated] "Nuclebrás Equipamentos Pesados S.A. (NUCLEP) is a Brazilian state-owned company under the Ministry of Science, Technology, Innovation, and Communications. Founded in 1975, NUCLEP is responsible for developing and manufacturing heavy equipment, especially for nuclear power plants. Besides serving the nuclear sector, it also provides solutions for offshore oil platforms and submarine construction, acting as a key player in the Brazilian technological and industrial development."

Leak Screenshots

SAMPLE

Proof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.

file_tree.png
finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
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Dark Web Exposure

Findings for nuclep.gov.br — indexed by HaveIBeenRansom.
18
found in Infostealer logs
434+
found in Traditional breaches
53+
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+ 17 more leak sources locked
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