Hotel Avenida, Hostal Espoz y Mina, Hostal Arriazu, and Pension Alemana targeted by Trigona

• Ransomware group: Trigona
• Country: Spain
• Sector: Hospitality
• Announcement date: February 28, 2024

Trigona claims data breach against Spanish hospitality group

The ransomware group known as Trigona has claimed to have compromised data belonging to several hospitality entities in Spain. According to an announcement made on the group's leak site, the targeted organizations include Hotel Avenida, Hostal Espoz y Mina, Hostal Arriazu, and Pension Alemana.

The incident was officially announced on the group's platform on February 28, 2024. The group alleges that they have successfully gained unauthorized access to the networks of these specific entities and subsequently exfiltrated data from their systems. As of the latest information, the entry regarding these businesses remains active on the group's leak platform.

Details of the alleged attack

While the group has listed these businesses on their leak site, the specific nature and content of the allegedly exfiltrated data have not been disclosed. The group has not provided information regarding the total size of the data, the number of files involved, or any specific ransom demands associated with this particular claim.

In the broader context of cyber threats, ransomware groups often utilize leak sites to pressure victims through a method known as double extortion. In such scenarios, attackers not only encrypt an organization's data to disrupt operations but also steal sensitive information to threaten its public release. This tactic is designed to increase the pressure on the victim to pay the ransom to prevent the exposure of confidential information.

Organization profile

The affected entities are part of the Boutique Hospitality Collection, a hospitality group operating several properties in Pamplona, Spain. This collection includes Hotel Avenida, Hostal Espoz y Mina, Hostal Arriazu, and Pension Alemana. Located in the city center, these properties provide boutique hotel and hostel accommodations to guests.

Potential risks and implications

This incident may expose the entities to significant risks regarding the disclosure of customer and employee information. For these businesses operating in Spain, legal obligations and administrative sanctions under the GDPR (EU General Data Protection Regulation) may arise due to the potential exposure of personal data.

The potential publication of data could lead to reputational damage for the institutions and secondary risks such as identity theft for the affected individuals. Furthermore, public information regarding the Trigona group is limited; therefore, uncertainty remains regarding their specific operational methods and future actions.

To mitigate such risks, organizations in the hospitality sector can implement various defensive measures. These typically include strengthening network security, implementing multi-factor authentication, maintaining regular offline backups, and conducting regular security awareness training for employees to prevent unauthorized access through social engineering.

• Security awareness: Educating staff on identifying phishing attempts.
• Access control: Implementing strict principle of least privilege for network access.
• Data protection: Ensuring encryption of sensitive data at rest and in transit.