Kumwell listed on Inc Ransom leak site

• Ransomware group: Inc Ransom
• Country: Thailand
• Sector: Manufacturing
• Announcement date: October 22, 2025

Inc Ransom claims attack on Kumwell

The manufacturing company Kumwell has been listed on the Inc Ransom leak site. According to the announcement published on October 22, 2025, the Inc Ransom group claims to have targeted the Thailand-based organization. The group has officially included the company on its platform, marking a new addition to their list of victims.

The announcement was made on the same day the group claimed the attack occurred, which was October 22, 2025. In their listing, the threat actors provided general information regarding the operations of the company, though they did not provide specific technical details regarding the method of entry or the scope of the intrusion.

Details regarding the alleged data breach

Regarding the specific nature of the information involved in this incident, the announcement remains limited. There is no detailed information or sample files provided on the announcement regarding the nature of the data allegedly leaked. The listing does not specify the volume of data or the number of files involved in the alleged breach.

The listing names no specific data types that have been targeted or exfiltrated.

About Kumwell

Kumwell is a Thailand-based manufacturing company specializing in grounding systems, lightning protection, surge protection, and lightning detection systems. The organization provides safety solutions for various critical sectors, including infrastructure, energy, transportation, telecommunications, and industrial facilities.

Risk assessment and implications

This listing by the Inc Ransom group may pose a risk to the company's operational continuity. If data is published, the company's trade secrets or customer information could be exposed. Under the Personal Data Protection Act (PDPA) in Thailand, this incident could lead to legal consequences for the organization.

Furthermore, due to the double-extortion tactics employed by the attackers, the company may face risks of secondary attacks or phishing attempts. Double-extortion is a common ransomware tactic where attackers not only encrypt a victim's data to disrupt operations but also steal sensitive information to threaten the victim with its public release. This creates a dual pressure of operational downtime and reputational or legal damage.

Inc Ransom is a ransomware group that emerged in mid-2023 and employs these double-extortion tactics. For organizations in the manufacturing sector, such incidents highlight the importance of robust cybersecurity frameworks. Common defensive steps for organizations facing these threats include maintaining offline backups, implementing strict access controls, and ensuring continuous monitoring of network traffic to detect unauthorized data exfiltration.

Summary of the incident

• Organization: Kumwell
• Ransomware Group: Inc Ransom
• Claimed Attack Date: October 22, 2025
• Announcement Date: October 22, 2025
• Incident Type: Data breach claim