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Korea Aerospace Industries (KAI) partner - Changwon aerospace manufacturer

Claimed by Beast · listed 2 hours ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedSep 6, 2026
  2. Data leakeddate unknown

At a glance

Group
Beast
Status
Data leaked
Country
South Korea
Sector
Aerospace & Defense Manufacturing
Listed on leak site
Sep 6, 2026

About the victim

AI dossier — public-source company profile

A precision aerospace manufacturing company headquartered in Changwon, South Korea, specializing in 5-axis CNC metal machining and fuselage component assembly. The company supplies high-precision parts to global aerospace giants including Boeing, Airbus, and Korea Aerospace Industries (KAI) for commercial and military aircraft production.

Industry
Aerospace & Defense Manufacturing
Address
Changwon, South Korea
Founded
1990

Attack summary

Severity: critical — Confirmed data exfiltration from a defense aerospace supplier with direct involvement in military aircraft programs (South Korean KAI military jets T-50, FA-50). Exposure of manufacturing data, design files, or supply chain information for military aviation systems represents a national security and critical infrastructure risk.

The Beast group claims to have exfiltrated data from this KAI partner aerospace manufacturer. The leak post indicates data has been published but provides no details on the specific nature of the data or extent of the breach.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Engineering/design files
  • Manufacturing specifications
  • Supply chain documentation
  • Potentially classified military aircraft component data (T-50, FA-50 programs)

What the group claims

A major global player headquartered in Changwon, South Korea, founded in 1990. Specializes in manufacturing high-precision parts and assemblies for the aerospace industry, including 5-axis CNC metal machining and fuselage component assembly. Collaborates with global giants such as Boeing, Airbus, and Korea Aerospace Industries (KAI) for the production of military aircraft including T-50 and FA-50.

The leak post

captured from the group's site
This is a major global player with the same name.
Operations: Manufacturing high-precision parts and assemblies for the aerospace industry.
Specialization: 5-axis CNC metal machining, fuselage component assembly.
Partners: Collaborates with global giants such as Boeing and Airbus, as well as Korea Aerospace Industries (KAI) for the production of military aircraft (e.g., T-50, FA-50).
Location: Headquartered in Changwon, South Korea; founded in 1990.
P U B L I S H E D

Screenshot of the leak post

Leak screenshot for Korea Aerospace Industries (KAI) partner - Changwon aerospace manufacturer

Sources

Source

Indexed 2 hours 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 beast

The Beast ransomware group is a relatively new threat actor that emerged in July 2025, operating with apparent financial motivations through their ransomware campaigns. With limited public documentation available from major security agencies, the group has demonstrated activity primarily targeting victims across the United States, United Kingdom, Brazil, South Korea, and Argentina, accumulating approximately 65 known victims since their emergence. Their targeting pattern shows a focus on healthcare organizations, manufacturing companies, educational institutions, and construction firms, suggesting an opportunistic approach rather than highly specialized sector expertise. The group's recent emergence means there is insufficient public intelligence from CISA, FBI, Mandiant, or other established security researchers regarding their specific attack methodologies, initial access vectors, or technical capabilities. Given the timeline of their first observation in mid-2025, Beast represents an active and emerging threat with their current operational status remaining unclear due to limited threat intelligence reporting from authoritative sources. The group has been linked to 110 public disclosures across our corpus. First observed on a leak site on July 29, 2025; most recent post September 6, 2026. The operation is currently active.

Timeline of this disclosure

  • September 6, 2026Korea Aerospace Industries (KAI) partner - Changwon aerospace manufacturer listed by beaston the group's public leak site

Other recent disclosures by beast

beast has been linked to 110 public victims on Darkfield. A sample of the most recent:

See the full beast dossier →

Sector and geography

This disclosure adds to ransomware activity in the Aerospace & Defense Manufacturing sector. Geographically, Korea Aerospace Industries (KAI) partner - Changwon aerospace manufacturer is reported in South Korea, a country with 48 ransomware disclosures in our corpus.

If your organisation is affected

A listing by beast means Korea Aerospace Industries (KAI) partner - Changwon aerospace manufacturer 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, KrCERT/CC (South Korea), as required for your jurisdiction.
  • Monitor for the data appearing on beast'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.