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Hanwa Co., Ltd. (Thailand)

listed as hanwa.co.th · Claimed by Braincipher · listed 2 years ago

22m
Age
since listed · data leaked

Status timeline

  1. ListedSep 22, 2024
  2. Data leakeddate unknown

At a glance

Group
Braincipher
Status
Data leaked
Country
Thailand
Sector
Business Services
Listed on leak site
Sep 22, 2024

About the victim

AI dossier — public-source company profile

Hanwa Co., Ltd. (Thailand) is a Southeast Asian subsidiary of Japan-based Hanwa Co., Ltd., a global trading company. The firm specializes in trading steel, metals, food, petroleum, and chemicals, leveraging its parent company's extensive network to provide comprehensive trading solutions in the region.

Industry
Trading & Distribution (Metals, Steel, Chemicals, Food, Petroleum)

Attack summary

Severity: medium — Data has been published by the ransomware group with no public proof count or specific data inventory disclosed. No operational disruption is stated. The lack of detail on data sensitivity and volume prevents higher classification.

Braincipher claims to have accessed Hanwa Thailand's systems and published data. The specific scope of exfiltration (whether encryption occurred, what data was compromised) is not detailed in the leak post.

medium

What the group claims

Hanwa Co., Ltd. (Thailand) is a subsidiary of Hanwa Co., Ltd., a Japan-based global trading company. Established to expand Hanwa’s operations in Southeast Asia, this firm specializes in trading a diverse range of products including steel, metals, food, petroleum, and chemicals. Leveraging its parent company's extensive network, Hanwa Thailand aims to provide comprehensive trading solutions and foster strong business relationships in the region.

Sources

Source

Indexed 2 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 Braincipher

Braincipher is a recently emerged ransomware group that was first observed in July 2024, operating with apparent financial motivations and targeting organizations primarily across North America and Europe. The group's origin and potential affiliations remain largely undocumented by major threat intelligence organizations, though their targeting patterns suggest a broad opportunistic approach rather than nation-state backing, likely operating as an independent entity rather than through established ransomware-as-a-service infrastructure. Their attack methodology and specific technical capabilities have not been extensively documented by CISA, FBI, or major security research firms, though their victim distribution across 44 confirmed targets spanning business services, manufacturing, technology, and healthcare sectors indicates a generalist approach to target selection rather than sector-specific expertise. No major high-profile campaigns or significant law enforcement actions have been publicly documented against this group by reputable sources, suggesting either a relatively low-impact operational scale or insufficient intelligence collection on their activities. As of current reporting, the group's operational status remains unclear due to limited public documentation from established threat intelligence sources. The group has been linked to 69 public disclosures across our corpus. First observed on a leak site on July 1, 2024; most recent post July 9, 2026. The operation is currently active.

Also tracked as: brain cipher.

Timeline of this disclosure

  • September 22, 2024hanwa.co.th listed by Braincipheron the group's public leak site

Other recent disclosures by Braincipher

Braincipher has been linked to 69 public victims on Darkfield. A sample of the most recent:

See the full Braincipher dossier →

Sector and geography

This disclosure adds to ransomware activity in the Business Services sector, which has 3,796 disclosures indexed across all operators we track. Geographically, hanwa.co.th is reported in Thailand, a country with 63 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Braincipher means hanwa.co.th 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.
  • Monitor for the data appearing on Braincipher'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.