Disclosure context

About worldleaks

Based on the limited available data, worldleaks is a recently emerged ransomware group that was first observed in May 2025 and appears to be primarily financially motivated, having claimed 134 victims in a relatively short timeframe since its emergence. The group's origin and organizational structure remain unclear, with no publicly documented information from major cybersecurity firms or law enforcement agencies regarding their country of origin, potential affiliations, or operational model. Their targeting patterns indicate a focus on English-speaking countries, particularly the United States, United Kingdom, and Canada, with additional activity observed in Germany and Japan, while their sector targeting shows a preference for healthcare, technology, manufacturing, and consumer services organizations. Due to the group's recent emergence and limited public documentation by established threat intelligence sources, specific details about their attack methodologies, encryption techniques, extortion tactics, and notable campaigns have not yet been comprehensively analyzed or reported by organizations such as CISA, FBI, or major cybersecurity research firms. The group appears to remain active as of the most recent observations, though comprehensive threat intelligence profiling awaits further analysis and documentation by established cybersecurity authorities. The group has been linked to 155 public disclosures across our corpus. First observed on a leak site on May 18, 2025; most recent post May 12, 2026. The operation is currently active.

Timeline of this disclosure

March 27, 2026Orient Petroleum listed by worldleakson 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, Orient Petroleum is reported in United Kingdom, a country with 902 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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Orient Petroleum

Claimed by worldleaks · listed 2 months ago

54d

Age

since listed · data leaked

Status timeline

Listed
Mar 27, 2026
Data leaked

At a glance

Group: worldleaks
Status: Data leaked
Country: United Kingdom
Sector: Energy
Listed on leak site: Mar 27, 2026

About the victim

AI dossier — public-source company profile

Orient Petroleum Resources Plc is a Nigerian company engaged in the exploration and production of oil and gas, established in 2002. The company operates in the Anambra Basin, one of Nigeria's significant oil production areas, and is involved in the development, marketing, distribution, and storage of oil and gas. Its public website is currently under construction, limiting independently verifiable detail.

Industry: Oil & Gas Exploration and Production
Founded: 2002

Attack summary

Severity: medium — Data is marked as published (disclosed status: data_published), indicating some level of exfiltration has been claimed, but no specific data categories, volume, or proof artefacts are described in the post, preventing a higher severity classification. The energy sector context adds moderate concern.

The worldleaks group claims to have disclosed data related to Orient Petroleum, with the post status indicating data has been published. No specific details about encryption, exfiltration volume, or data categories are provided in the truncated leak post.

medium

Original description

AI-summarised, not from the leak post

Orient Petroleum Resources Plc is a Nigerian company engaged in the exploration and production of oil and gas. Established in 2002, the company aims to take advantage of the liberalization of the sector by the Nigerian government. It deals with the development, marketing, distribution, and storage of oil and gas. It's active in the Anambra Basin, one of the most significant oil production areas in Nigeria.

Sources

Victim sitewww.orientpetroleum.com
Leak posthttps://worldleaksartrjm3c6vasllvgacbi5u3mgzkluehrzhk2jz4taufuid.onion/companies/8250496889

Source

Indexed 2 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.