intense.pl listed on m3rx ransomware leak site

• Ransomware group: m3rx
• Country: Poland
• Sector: Technology
• Announcement date: September 29, 2026

The Polish software and IT consulting firm intense.pl has been listed on the leak site of the m3rx ransomware group. The announcement, made on September 29, 2026, marks a new potential data breach incident involving the technology sector in Poland.

The claim by m3rx

The threat actor known as m3rx has listed intense.pl on its leak site, claiming a data breach occurred. In this announcement, the group has publicly listed the company name and its domain to announce the incident. However, the group has not provided specific details regarding the scale of the operation, such as the total volume of data or the specific number of files involved in the alleged breach.

Ransomware groups often utilize leak sites as a tool for double extortion. In such scenarios, attackers do not only encrypt a victim's systems but also steal sensitive information to pressure the organization into paying a ransom. By publishing the names of targeted entities, these groups aim to maximize public pressure and damage the reputation of the victim. In this specific case, the group has made the claim of a breach, but the details remain limited to the identity of the organization.

Alleged data involvement

Regarding the content of the allegedly stolen data, no information was provided by the threat actor. While the company name appears in the screenshot provided by the group, there are no details available concerning the specific files that may have been leaked or the nature of the information contained within them.

Affected data types

• No data types were specified in the listing.

About intense.pl

Founded in 2006, NTENSE Group is a Polish software and IT consulting company. The organization focuses on developing customizable digital transformation software designed to enhance operational efficiency and automate workflows for its clients.

Analysis and implications

Public information regarding the m3rx group remains limited, making it difficult to assess the full scope of their typical operations. Because intense.pl operates as a software and IT consulting company, a potential breach in such an environment could lead to the exposure of client data or source code. This carries significant risks for the organization's service delivery and the security of the software they develop for others.

Being a Poland-based company, a data breach may trigger legal obligations under the EU General Data Protection Regulation (GDPR). Such regulations require organizations to manage and report data breaches involving personal information within strict frameworks. Furthermore, the publication of alleged data could damage the company's commercial reputation and create secondary risks for its clients, who may rely on the integrity of the software and consulting services provided by the firm.

For organizations in the technology and consulting sector, maintaining robust security postures is essential to mitigate these risks. Common defensive steps often include implementing strict access controls, conducting regular security audits, and ensuring comprehensive encryption for both data at rest and data in transit. Given the potential impact on operational continuity and data security, a detailed review of the institution's processes may be necessary to address any vulnerabilities that could lead to such an incident.