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Mecaro Co., Ltd

Claimed by Mallox · listed 3 years ago

41m
Age
since listed · data leaked

Status timeline

  1. ListedFeb 16, 2023
  2. Data leakeddate unknown

At a glance

Group
Mallox
Status
Data leaked
Country
United Kingdom
Sector
Manufacturing
Listed on leak site
Feb 16, 2023

About the victim

AI dossier — public-source company profile

Mecaro Co., Ltd is a South Korean semiconductor parts company specializing in the production of optimal semiconductor equipment components. The company has been engaged in technology development and research in the semiconductor parts sector for approximately 15 years. It is listed on the Korean stock exchange under ticker KR:241770.

Industry
Semiconductor Parts Manufacturing

Attack summary

Severity: high — Data has been confirmed as published (exfiltrated and leaked), and the archive appears to contain PLM/engineering data from a semiconductor parts manufacturer, representing significant proprietary business and potentially sensitive technical data. While the scale is unconfirmed, actual data publication elevates severity above medium.

The Mallox ransomware group claims to have exfiltrated data from Mecaro Co., Ltd and published a password-protected archive (PLM_zip) containing leaked data via AnonFiles, with the disclosure status confirmed as data_published.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • PLM (Product Lifecycle Management) data
  • Internal company files

The group's post references roughly 1 proof file.

What the group claims

Company Introduction : Mecaro Co., Ltd is No1 Best Semicon parts company authorized in parts area by producing optimal semiconductor part of equipments through ceaseless technology development and research for about 15 years. ​MORE INFO: https://www.wsj.com/market-data/quotes/KR/241770/financials LEAKED DATA: https://anonfiles.com/bb60w5Ydy6/PLM_zip                   PASSWORD FOR ARCHIVE: kPl%l!ttuJ8;1Dxali3u1TzO%gk=7tJh

Source

Indexed 3 years 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 Mallox

**Overview:** Mallox is a financially motivated ransomware group that emerged in November 2022, operating as a relatively new player in the ransomware ecosystem with a focus on extracting monetary payments from victim organizations across multiple industry sectors. **Origin & Affiliation:** The group's country of origin and specific affiliations remain largely undocumented by major threat intelligence organizations, though their operational patterns suggest they operate independently rather than as part of a larger ransomware-as-a-service operation. **Attack Methodology:** Limited public documentation exists regarding Mallox's specific attack vectors and technical capabilities, though their successful compromise of 49 documented victims suggests they employ conventional ransomware deployment methods including data encryption and likely extortion tactics to pressure victims into payment. **Notable Campaigns:** Mallox has demonstrated a preference for targeting technology companies, business services, and manufacturing sectors, with their operations showing particular concentration in the United Kingdom, India, and the United States, though specific high-profile incidents have not been widely publicized by major cybersecurity firms or law enforcement agencies. **Current Status:** The group remains active as of recent threat intelligence reporting, continuing to conduct ransomware operations across their preferred geographic and sectoral targets. The group has been linked to 49 public disclosures across our corpus. First observed on a leak site on November 4, 2022; most recent post July 15, 2024. The operation is currently inactive.

Timeline of this disclosure

  • February 16, 2023Mecaro Co., Ltd listed by Malloxon the group's public leak site

Other recent disclosures by Mallox

Mallox has been linked to 49 public victims on Darkfield. A sample of the most recent:

See the full Mallox dossier →

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing sector, which has 3,681 disclosures indexed across all operators we track. Geographically, Mecaro Co., Ltd is reported in United Kingdom, a country with 1,217 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Mallox means Mecaro Co., Ltd 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 Mallox'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.