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Ransomware victim disclosure

All victims

PTT Oil and Retail Business

Claimed by Direwolf · listed 2 days ago

2d
Age
since listed · data leaked

Status timeline

  1. ListedSep 2, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Country
Thailand
Listed on leak site
Sep 2, 2026

About the victim

AI dossier — public-source company profile

PTT Oil and Retail Business is a Thai energy and chemical company operating retail and distribution operations. The victim name and domain (pttor.com) suggest a major oil and fuel retail network.

Industry
Oil & Gas Retail; Chemicals
Employees
10000+

Attack summary

Severity: critical — Confirmed exfiltration of 65+ million records including bank accounts, employee PII, customer contact data, transaction logs, and payment records from a major energy company. Regulatory exposure (financial data, operational logs) and scale are extreme.

The direwolf group claims to have exfiltrated three batches of internal database records totaling over 65 million rows, including customer contacts, transaction logs, bank account details, employee records, and payment information.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Customer contacts (85,935)
  • Bank accounts (7,676+)
  • Email logs (581,796)
  • Employee/user records (10,000+)
  • Orders and accounts receivable (4.29M+)
  • Transaction logs and bank messages (59M+ rows)
  • Payment records (EPAY 35M+)
  • Audit logs (6M+)
  • Contractor records (433+)
  • Invoices and invoice items

What the group claims

Chemicals

The leak post

captured from the group's site
```
{"article":{"id":119,"title":"PTT Oil and Retail Business","content":"\u003ch3\u003eBatch Data \u0026amp; Sensitivity Classification\u003c/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c/th\u003e\n\u003cth\u003eDetails\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRepository\u003c/strong\u003e\u003c/td\u003e\n\u003ctd\u003e\u003ccode\u003eBatch-Data-Sensitivity\u003c/code\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c/strong\u003e\u003c/td\u003e\n\u003ctd\u003eInternal database dumps (3 batches)\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBatch Data\u003c/strong\u003e\u003c/td\u003e\n\u003ctd\u003eBatch 1: 1,363,281 rows (contacts, users, banks, emails, buyers)\u003cbr\u003eBatch 2: 4,452,757 rows (orders, transactions, AR, invoices, logs, alerts)\u003cbr\u003eBatch 3: ~59.08M rows (translog, bank msgs, order items, audit, invoice items, payments)\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity\u003c/strong\u003e\u003c/td\u003e\n\u0…

Screenshot of the leak post

Leak screenshot for PTT Oil and Retail Business

Sources

Source

Indexed 2 days 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 direwolf

Direwolf is a ransomware group that emerged in May 2025 with primarily financial motivations, having targeted 71 known victims across multiple sectors and geographic regions. The group's origin and potential affiliations remain undocumented in public threat intelligence reports, with no confirmed information regarding whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and technical capabilities have not been extensively documented by major cybersecurity firms or government agencies, though their targeting patterns indicate a focus on manufacturing, technology, healthcare, and transportation/logistics sectors across Malaysia, the United States, Thailand, Singapore, and Taiwan. No major high-profile campaigns or significant ransomware demands have been publicly attributed to this group by CISA, FBI, or established security researchers such as Mandiant. Given the group's recent emergence and limited public documentation, their current operational status and long-term threat posture remain unclear, requiring continued monitoring by the cybersecurity community to establish a more comprehensive threat profile. The group has been linked to 126 public disclosures across our corpus. First observed on a leak site on May 27, 2025; most recent post September 4, 2026. The operation is currently active.

Also tracked as: DIRE WOLF.

Timeline of this disclosure

  • September 2, 2026PTT Oil and Retail Business listed by direwolfon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Energy & Utilities sector, which has 169 disclosures indexed across all operators we track. Geographically, PTT Oil and Retail Business is reported in Thailand, a country with 59 ransomware disclosures in our corpus.

If your organisation is affected

A listing by direwolf means PTT Oil and Retail Business 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.
  • Monitor for the data appearing on direwolf'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.