Disclosure context

About gunra

Gunra is an emerging ransomware group that was first observed in April 2025, operating with primarily financial motivations based on their targeting patterns across multiple high-value sectors. The group's origin and affiliations remain unclear due to limited public documentation from major security vendors, though their geographic targeting suggests possible international operations given their focus on victims across Brazil, South Korea, Japan, Canada, and Egypt. With approximately 20 known victims to date, Gunra appears to follow conventional ransomware attack methodologies typical of financially-motivated cybercriminal groups, though specific technical details regarding their initial access vectors, encryption methods, or use of double extortion tactics have not been publicly documented by major threat intelligence sources. The group demonstrates opportunistic targeting behavior, focusing primarily on manufacturing organizations while also compromising entities in healthcare, technology, and financial services sectors, suggesting they may operate opportunistically rather than with highly specialized sector expertise. Given the recent emergence of this group in April 2025 and limited public reporting from established threat intelligence organizations such as CISA, FBI, or major security vendors, Gunra's current operational status, technical capabilities, and long-term threat trajectory require continued monitoring as more intelligence becomes available. The group has been linked to 36 public disclosures across our corpus. First observed on a leak site on April 23, 2025; most recent post April 8, 2026. The operation is currently active.

Timeline of this disclosure

April 8, 2026Thai Petroleum & Trading Co., Ltd. listed by gunraon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Energy sector, which has 374 disclosures indexed across all operators we track. Geographically, Thai Petroleum & Trading Co., Ltd. is reported in TH, a country with 45 ransomware disclosures in our corpus.

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.

Ransomware victim disclosure

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Thai Petroleum & Trading Co., Ltd.

Claimed by gunra · listed 1 month ago

42d

Age

since listed · data leaked

Status timeline

Listed
Apr 8, 2026
Data leaked

At a glance

Group: gunra
Status: Data leaked
Country: TH
Sector: Energy
Listed on leak site: Apr 8, 2026

About the victim

AI dossier — public-source company profile

Thai Petroleum & Trading Co., Ltd. (TP&T) is a Thailand-based company operating in the petroleum and energy sector. It is engaged in the trading, distribution, and supply of petroleum products and related commodities to industrial and commercial clients. The company contributes to the regional energy supply chain within Thailand and potentially across Southeast Asia.

Industry: Petroleum Trading & Distribution

Attack summary

Severity: high — Data has been confirmed as published by the threat actor against an energy-sector company involved in petroleum trading, indicating successful exfiltration of potentially sensitive business and commercial data. Energy sector targeting and confirmed data publication elevate severity, though the absence of stated data volume or regulated PII evidence prevents a critical rating.

The ransomware group Gunra claims to have attacked Thai Petroleum & Trading Co., Ltd. and has published data from the victim, though no specific data size or ransom amount was stated. The disclosure status indicates data has been published, suggesting exfiltration occurred.

high

Data the group says was taken

AI dossier — extracted from the leak post

Petroleum trading records
Commercial client data
Business operational documents

Original description

AI-summarised, not from the leak post

Thai Petroleum & Trading Co., Ltd. is a company based in Thailand operating in the petroleum and energy sector. It is involved in the trading, distribution, and supply of petroleum products and related commodities. The company serves industrial and commercial clients within Thailand and potentially across Southeast Asia. It operates within the oil and gas trading industry, contributing to the regional energy supply chain.

Sources

Victim sitetpt.co.th
Leak posthttp://lgiil72vkmdtbc3qv4tyq6wedyjxqr2qd4ze7xl2cxgerdnymxj7soqd.onion/company/JbmV2IiHMShyMJoIhLjHS

Source

Indexed 1 month 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.