Harinck listed on 8base ransomware leak site

• Ransomware group: 8base
• Country: Belgium
• Sector: Professional Services
• Announcement date: February 7, 2024

8base claims data breach against Harinck

The threat actor known as 8base has listed the Belgian company Harinck on its dedicated leak site. According to the announcement made on February 7, 2024, the group claims to have successfully obtained the organization's data. This listing follows an alleged attack date of January 31, 2024. By publishing the company's name on a public leak site, the group appears to be employing double extortion tactics, a method where attackers not only encrypt an organization's systems but also threaten to release sensitive information to increase pressure on the victim to pay the ransom.

In such ransomware operations, the threat actor typically aims to maximize leverage by making the potential exposure of private information known to the public or the organization's clients. This tactic shifts the focus from mere operational disruption to significant reputational and legal risks. While the specific details regarding the volume of data or the exact ransom demand were not provided in the announcement, the presence of the listing itself serves as a public notification of the claimed compromise.

Claimed data types and contents

The announcement from the 8base group specifies that a variety of sensitive documents and files have been leaked. The group has shared samples of various documents to support their claims of possessing the company's internal information. The types of data mentioned in the leak include a wide range of administrative, financial, and personal records.

List of affected data types:

• Invoices
• Receipts
• Accounting documents
• Personal data
• Certificates
• Employment contracts
• Confidentiality agreements
• Other personal files

The exposure of such diverse documentation suggests a deep penetration into the organization's file systems, targeting both corporate financial records and sensitive human resources documentation.

About Harinck

NV HARINCK is a Belgian company that has been operating for over 35 years. The organization specializes in the production and supply of PVC and aluminum entrance doors, as well as door panels. The company is known for providing high-quality and original door solutions under the FRAGER fralu brand.

Risk assessment and industry implications

This incident presents significant risks regarding the exposure of personal data belonging to both Harinck's employees and its customers. Because the company is based in Belgium, the leak of such sensitive information could potentially lead to legal sanctions under the General Data Protection Regulation (GDPR). The nature of the leaked files, which include employment contracts and personal data, increases the risk that the information could be utilized for identity theft or targeted phishing attacks against the individuals involved.

The 8base group is recognized as an entity that has been operating since 2022. The group is known to employ Phobos-variant encryptors in its operations. Although the group's infrastructure was disrupted in early 2025, the consequences and effects of past data leaks may persist for a long time. Furthermore, this incident may create secondary risks for the organization's various supply chain partners, as the compromise of a professional services firm can often lead to downstream vulnerabilities.

For organizations operating in the professional services and manufacturing sectors, such incidents highlight the necessity of robust data protection strategies. To mitigate the risks of double extortion, organizations often focus on implementing comprehensive backup solutions, enhancing network segmentation, and maintaining strict access controls. Additionally, monitoring for leaked credentials and maintaining a rapid incident response plan are common defensive steps used to manage the fallout of a potential data exposure and to protect the privacy of employees and clients alike.