RANSOMWARE VICTIMENERGY & UTILITIES

Oldelval Oleoductos del Valle

THEGENTLEMEN📍 Argentina (AR)📅 July 23, 2026
8
same group

Attack Intelligence

Oldelval Oleoductos del Valle was compromised in a ransomware attack attributed to THEGENTLEMEN in July 2026. The organization, operating in the Energy & Utilities sector in Argentina, was added to the group's data leak site as part of an extortion campaign.

THEGENTLEMEN operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

oldelval.com zoominfo.com/c/oleoductos-del-valle-sa/456337922 Oldelval (Oleoductos del Valle S.A.) is a leading Argentine midstream energy company specializing in the transportation of liquid hydrocarbons. Based in Cipolletti, Río Negro, it transports over 50% of the oil produced in Argentina and approximately 80% of the oil from the Neuquén Basin. With over 60 years of history, the company focuses on sustainable operations, safety, and infrastructure maintenance, having recently extended its national concession until 2037.

Additional Details

Other Victims — THEGENTLEMEN (8)

Quick Facts

CountryArgentina (AR)
SectorEnergy & Utilities
Attack DateJul 23, 2026
Intel Sourceransomlook

Threat Group

THEGENTLEMEN
Motivation: financial
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External Links

Data sourced from Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Victim listing does not imply confirmed breach — intelligence based on group claims.