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Ransomware victim disclosure

All victims

Anglo American plc

Claimed by Arkana · listed 1 year ago

13m
Age
since listed · data leaked

Status timeline

  1. ListedMay 21, 2025
  2. Data leakeddate unknown

At a glance

Group
Arkana
Status
Data leaked
Sector
Energy
Listed on leak site
May 21, 2025

About the victim

AI dossier — public-source company profile

Anglo American plc is a multinational mining corporation headquartered in Johannesburg, South Africa and London, UK. It is one of the world's largest mining companies, operating in more than 40 countries and producing platinum, diamonds, copper, nickel, iron ore, coal, and manganese.

Industry
Mining & Natural Resources — Precious Metals, Diamonds, Base Metals & Coal
Address
London, UK and Johannesburg, South Africa
Founded
1917

Attack summary

Severity: medium — Data published status with no ransom stated and no data size or proof inventory disclosed. The attack on a major multinational corporation is notable, but lack of specific proof or data details prevents higher classification.

The Arkana group claims to have conducted an attack on Anglo American plc. No specific details on data exfiltration or encryption are provided in the truncated leak post.

medium

Original description

AI-summarised, not from the leak post

Anglo American plc is a multinational mining corporation based in Johannesburg, South Africa and London, UK. It is the world's largest platinum and diamond producer, with operations in more than 40 countries. Besides platinum and diamonds, it mines copper, nickel, iron ore, metallurgical and thermal coal. Founded in 1917, it is one of the world's top mining and natural resource companies.

Sources

Source

Indexed 1 year 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 arkana

Arkana is a relatively new ransomware group that emerged in March 2025, operating with primarily financial motivations based on their targeting patterns and victim selection. Given their recent emergence and limited public documentation, specific details about their country of origin and operational structure remain unclear, though their targeting of US and UK entities suggests sophisticated capabilities and potential ties to established cybercriminal ecosystems. With only six documented victims to date, Arkana appears to follow a selective targeting approach, focusing on high-value sectors including financial services, technology, energy, and consumer services, though their specific initial access vectors, encryption methods, and whether they employ double or triple extortion tactics have not been publicly documented by major threat intelligence organizations. No notable high-profile campaigns or significant law enforcement actions have been reported against this group, likely due to their recent emergence and relatively small victim count. Arkana remains active as of the available intelligence, though their limited operational footprint suggests they are either a newly formed group still developing their capabilities or a highly selective operation focusing on carefully chosen targets. The group has been linked to 6 public disclosures across our corpus. First observed on a leak site on March 25, 2025; most recent post June 6, 2025. The operation is currently inactive.

Timeline of this disclosure

  • May 21, 2025Anglo American plc listed by arkanaon 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, Anglo American plc is reported in United Kingdom, a country with 1,217 ransomware disclosures in our corpus.

If your organisation is affected

A listing by arkana means Anglo American plc 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, NCSC (United Kingdom), as required for your jurisdiction.
  • Monitor for the data appearing on arkana'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.