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Ransomware victim disclosure

All victims

ESENTIA Energy Systems

Claimed by Payouts King · listed 3 months ago

2m
Age
since listed · data leaked

Status timeline

  1. ListedApr 30, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Country
Mexico
Sector
Energy
Listed on leak site
Apr 30, 2026

About the victim

AI dossier — public-source company profile

ESENTIA Energy Systems is a Mexican energy infrastructure company that develops, owns, and operates the largest private interconnected natural gas system in Mexico, known as the Sistema Wahalajara. It transports natural gas from the Waha Basin in Texas to major industrial centers across Mexico via more than 2,000 km of pipelines. Through its ESENTIA GAS division, with offices in Houston and Mexico City, it also provides integrated gas commercialization, supply, balancing, and price-risk management solutions.

Industry
Natural Gas Transportation & Distribution Infrastructure
Address
Periférico Sur 3433, San Jerónimo Lídice, CP 10200, Ciudad de México, México

Attack summary

Severity: high — ESENTIA operates critical national energy infrastructure (the largest private gas pipeline network in Mexico, supplying a significant share of daily national gas demand). A confirmed data publication against a critical infrastructure operator in the energy sector warrants a high severity rating even without granular data inventory details; potential exposure of operational, financial, and client data for a systemically important pipeline operator poses significant national and commercial risk.

The ransomware group 'payoutsking' claims to have attacked ESENTIA Energy Systems and the disclosure status is listed as data_published, indicating data has been released; the leak post provides no specific detail on encryption or exfiltration methods, nor on the volume or nature of data involved.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • Investor financial reports
  • Quarterly and annual financial statements
  • Shareholder assembly records
  • Client service requests
  • Press communications
  • Corporate governance documents
  • Operational asset data

Original description

AI-summarised, not from the leak post

N/A

The leak post

captured from the group's site
PayoutsKing PayoutsKing Blog News About Partnership Welcome PK MAIN TOX: 535F403A2EA2DC71A392E18D7DB77FEF70845C0B7E5B9114CD30D301870304379C3547E324E2 Company Create Website Country Revenue Employees Actions Data Views Status H****l 2026-04-21 t****.com USA $786M ** Exfiltrated 860GB 0 Declared 1d 02:08 F****p 2026-04-14 fl****.com USA $2.7B ** Exfiltrated & Encrypted 1.1TB 0 Declared 1d 02:08 H****o 2026-04-01 has****.com USA $TBD ** Exfiltrated & Encrypted 4.8TB 0 Declared 1d 02:08 A****y 2026-03-31 ape****.com USA $309M ** Exfiltrated & Encrypted 3TB 0 Declared 2d 00:04 NTN Bearing Corporation of America 2026-04-24 ntnamericas.com USA $1.5B 4700 Exfiltrated 596GB 420 Proof 6d 02:09 About company: NTN Bearing is a producer of ball and roller bearings, with plants around the globe and a strong, domestic manufacturing network. Data description: Confidential, Employees' PII (Personally Identifiable Information), Correspondence, Financial, Engineering, Contracts, Agreements, NDA, FULL INFO SunSource 2026-04-20 sun-source.com USA $2B 3500 Exfiltrated 700GB 3401 Disclosed About company: SunSource is a distribution company, providing products, services, and information in…

Sources

Source

Indexed 3 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About Payouts King

Payouts King Group. We are not RaaS. No affiliates are accepted. We use Tox messaging protocol. The group has been linked to 100 public disclosures across our corpus. First observed on a leak site on July 7, 2025; most recent post May 13, 2026. The operation is currently active.

Also tracked as: payoutsking.

Timeline of this disclosure

  • April 30, 2026ESENTIA Energy Systems listed by Payouts Kingon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Energy sector, which has 652 disclosures indexed across all operators we track. Geographically, ESENTIA Energy Systems is reported in Mexico, a country with 70 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Payouts King means ESENTIA Energy Systems appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Report the incident to your national CERT, CERT-MX (Mexico), as required for your jurisdiction.
  • Monitor for the data appearing on Payouts King's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.