Pere Claver grup listed on ralord leak site

• Ransomware group: ralord
• Country: Spain
• Sector: Healthcare
• Announcement date: March 31, 2025

A data breach claim against Pere Claver grup

The Spain-based healthcare organization Pere Claver grup has been listed on a leak site by a threat actor known as ralord. This announcement, appearing on March 31, 2025, follows an alleged attack that took place on March 28, 2025. The threat actor claims to have successfully compromised the systems of the organization, leading to a significant data exfiltration event.

Ransomware groups frequently utilize leak sites to exert pressure on their victims through a tactic known as double extortion. In these scenarios, attackers do not merely encrypt an organization's data to disrupt operations; they also steal sensitive information before the encryption process begins. By threatening to release this stolen data publicly, the threat actors aim to increase the likelihood of receiving a ransom payment. While the listing on the leak site is a significant indicator of interest from the threat actor, it is important to note that information regarding the ralord group remains limited in the public domain.

Details of the alleged exfiltration

According to the claims made by the ralord group, the breach resulted in the theft of approximately 50 GB of data. The threat actor alleges that the stolen information is highly sensitive and includes various types of corporate and private documentation. The specific contents of the alleged leak include secret reports, private plans, credentials, Excel files, project source codes, various documents, PDFs, and payment records.

The specific categories of data identified in the claim include:

• Credentials
• Payment records
• Project source codes
• Corporate documents

The presence of such diverse data types suggests a broad intrusion into the organization's digital infrastructure. When attackers target healthcare entities, they often seek out a wide array of files to maximize their leverage during extortion negotiations.

About Pere Claver grup

Pere Claver Grup is a private, non-profit healthcare organization that has been established since 1948. Based in Barcelona, Spain, the organization operates extensively within the fields of health and social services. It maintains a large professional presence, utilizing a team of over 800 professionals to deliver its services.

Potential risks and organizational implications

The alleged data leak poses significant risks due to the nature of the organization's operations in the healthcare and social services sectors. Because Pere Claver grup operates within Spain, any confirmed data breach could lead to serious legal consequences under the General Data Protection Regulation (GDPR) of the European Union. The potential exposure of sensitive information in a healthcare context is particularly concerning for the privacy of service recipients.

The alleged exposure of credentials and payment records may create secondary risks, such as identity theft or targeted phishing attacks directed at employees and the individuals receiving services from the organization. Furthermore, the potential release of corporate project source codes and private plans could result in the loss of intellectual property and a weakening of the organization's competitive advantage.

To mitigate such risks, organizations in the healthcare sector typically focus on robust defensive measures. These include implementing multi-factor authentication to protect credentials, maintaining strict access controls to limit the exposure of sensitive files, and conducting regular security awareness training to defend against phishing. Additionally, maintaining comprehensive logging and monitoring can help detect unauthorized access to sensitive directories, such as those containing payment records or project source codes, before large-scale exfiltration can occur.