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Leak-site post naming NIMR Oil, captured by ThreatCluster

NIMR Oil

everest

Ransomware leak-site victim intelligence

Data size
233.59 GB
Files
83,375
Views
68,000
Posted
Aug 5, 2026
Countdown
The timer counts down
Country
AE
Industry
Energy & Utilities

Summary

Written by ThreatClusterfrom file listing, victim profile, leak post, screenshot

Everest claims to have exfiltrated 233.59 GB from NIMR Oil Well Maintenance WLL (nimroil.com), comprising 83,375 files. The data categories claimed include HR and recruitment records, internal documentation and source code, Well data and related drawings, safety and permit documents, and financial and commercial records. The leak post states a countdown to publication and lists NIMR Oil Well Maintenance WLL as the victim.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

Victim profile

Platforms
Outlook

What was taken

NIMR Oil Well Maintenance WLL

Data categories
well operations dataCT/STIM datacementing/stimulation datawell integrity dataequipment certification datapressure-control equipment dataHSE procedures datapermitschemical/acid operations datajob reportscommercial agreementsinvoicesprocurement datapersonnel data

Ransom note

Published by the group on their leak site, reproduced verbatim.

The files will be published after the timer counts down. The company still has time to get in touch with us soon

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

dataset_description
The dataset contains a 47.5 GB Outlook email archive of an NIMR Oil employee, including operational, technical, commercial, HSE, equipment, procurement and customer communications.
Companies and organizations impacted by exposure
NIMR Oil Well Maintenance WLL, QatarEnergy, North Oil Company (NOC), SLB (Schlumberger), Halliburton, Baker Hughes, NOV (National Oilwell Varco), QatarEnergy LNG...
The dataset contains a 47.5 GB Outlook email archive of an NIMR Oil employee, in
present
The files will be published after the timer counts down. The company still has t
listed

Leak-site images (11)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture
onion leak page11 KB
Logo of CCA Bank featuring a purple octagonal design with the text "CCA Bank" and a tagline in French.
onion leak page7.5 KB
Logo featuring a stylized letter "E" in red and a gray arrow pointing to the right.
onion leak page6.8 KB
Logo featuring the text "GRUPO DT" and "DESGUACES TENERIFE," accompanied by a stylized car outline in orange.
onion leak page19 KB
Logo of Capgemini featuring a blue stylized cloud shape above the word "Capgemini" with the tagline "Consulting. Technology. Outsourcing."
onion leak page27 KB
Logo of Atlas Air Worldwide featuring the company name in blue with a yellow globe design above it.
onion leak page6.7 KB
Logo of Ingersoll Rand featuring the letters "IR" in red with a circular design.
onion leak page11 KB
Logo of Keysight Technologies featuring a red waveform graphic and the company name in white text.
onion leak page128 KB
onion leak page11 KB
Logo featuring the text "mansfield" in a stylized font, with "FAMILY DENTISTRY" below it.
onion leak page1.4 KB