Was AICHELIN UNITHERM hit by ransomware?

AICHELIN UNITHERM was listed by the Mallox ransomware operation (India), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the Mallox ransomware group?

Mallox is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the AICHELIN UNITHERM breach?

Mallox published data attributed to AICHELIN UNITHERM. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Aichelin Unitherm Heat Treatment Systems India Private Limited

listed as AICHELIN UNITHERM · Claimed by Mallox · listed 3 years ago

40m

Age

since listed · data leaked

Status timeline

ListedMar 4, 2023
Data leakeddate unknown

At a glance

Group: Mallox
Status: Data leaked
Country: India
Sector: Manufacturing
Listed on leak site: Mar 4, 2023

About the victim

AI dossier — public-source company profile

Aichelin Unitherm Heat Treatment Systems India Private Limited is a 50:50 joint venture between Unitherm Engineers Limited (India) and Aichelin Holding GmbH (Austria), incorporated in 2010 and headquartered in Talegaon, Pune, Maharashtra. The company designs and manufactures industrial heat treatment furnaces and plants for metallic parts and components. It operates in partnership with the broader AICHELIN Group, offering heat treatment technology and services across India.

Industry: Industrial Heat Treatment Equipment Manufacturing
Address: Talegaon, Pune, Maharashtra, India
Founded: 2010

Attack summary

Severity: high — Data has been confirmed published (disclosed status: data_published) with a downloadable archive link and password provided, indicating successful exfiltration of business data from a manufacturing joint venture. Specific data categories are not enumerated, but the full publication of an archive elevates this beyond medium severity.

The Mallox ransomware group claims to have exfiltrated data from Aichelin Unitherm and has published a password-protected archive via an external file-sharing link, indicating data exfiltration and publication rather than encryption-only. The specific contents of the published data are not enumerated in the post.

high

Data the group says was taken

AI dossier — extracted from the leak post

Exfiltrated company data (archive, contents unspecified)

The group's post references roughly 1 proof file.

What the group claims

Two leading manufacturers of heat treatment furnaces Unitherm Engineers Limited (India) and Aichelin Holding GmbH (Austria) formed a new 50:50 Joint Venture Company (JVC) in India in 2010. The newly incorporated JVC Aichelin Unitherm Heat Treatment Systems India Private Limited is headquartered in Talegaon, Pune (Maharashtra).Whatever part you play in the field of industrial heat treatment, AICHELIN UNITHERM has a solution for you. As diverse as the product portfolio may be, certain things apply to every solution: reliability and economic efficiency. AICHELIN UNITHERM in joint venture with AICHELIN Group offers extensive experience and skill guaranteeing the security of a stable and strong group, as your partners and service providers.Industrial heat treatment of metallic parts and components is our skill and passion. AICHELIN UNITHERM is the leading manufacturer of Industrial Heat Treatment Plants technology and services in India. DATA: https://anonfiles.com/D583Qcb3z9/AICHELIN_UNITHERM_rar PASSWORD: n246nm245&TC675tcd^R

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

March 4, 2023AICHELIN UNITHERM 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, AICHELIN UNITHERM is reported in India, a country with 381 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Mallox means AICHELIN UNITHERM 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, CERT-In (India), 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.