Rocky Mountain Care listed on Qilin ransomware leak site

• Ransomware group: Qilin
• Country: United States
• Sector: Healthcare
• Announcement date: February 23, 2026

Qilin ransomware group claims breach of Rocky Mountain Care

The Qilin ransomware group has officially listed Rocky Mountain Care on its dedicated leak site, alleging that the organization has been the victim of a data breach. This announcement, made on February 23, 2026, follows the group's pattern of targeting specific organizations and publicly claiming responsibility for unauthorized access to their internal systems.

The claim suggests a significant security incident involving the healthcare provider. While the group has publicized the organization's name, the specific details regarding the breach remain limited to the claims made by the threat actors themselves. This type of public listing is a common tactic used by ransomware groups to exert pressure on their targets.

Details of the alleged attack

According to the announcement posted by the Qilin group, the attackers claim to have successfully gained access to the systems belonging to Rocky Mountain Care. The group asserts that this unauthorized access allowed them to obtain various documents from the organization's internal environment. To support their claims, the group has shared several screenshots of the allegedly compromised documents on their leak site.

The presence of these screenshots is intended to demonstrate the validity of the breach to the public and the victim. However, the group has not provided a comprehensive inventory of the files they claim to have stolen. The screenshots serve as a visual proof of concept rather than a complete catalog of the stolen information.

Scope of the compromised data

The screenshots provided by the Qilin group on their leak site contain samples of documents that are allegedly associated with Rocky Mountain Care. Despite the visual evidence provided through these samples, there is no detailed information available regarding the full scope or the specific nature of the data that has been taken. The listing does not specify the total volume of data or the exact types of files involved in the incident.

The target organization

Rocky Mountain Care is an organization operating within the healthcare sector. Based in the United States, the company manages sensitive information inherent to the medical and caregiving industry. The nature of the healthcare sector makes organizations like Rocky Mountain Care high-value targets for cybercriminals due to the sensitive nature of the data they manage.

Potential risks and industry implications

The Qilin group, also known as Agenda, is a known threat actor that frequently employs double extortion tactics. In a double extortion scheme, attackers not only encrypt an organization's data to disrupt operations but also steal sensitive information to threaten its public release unless a ransom is paid. This method significantly increases the pressure on the victim, as the threat of data exposure can cause irreparable reputational and legal damage.

Because Rocky Mountain Care is based in the United States and operates in the healthcare sector, a confirmed data breach could lead to significant legal and administrative sanctions under HIPAA regulations. These regulations are designed to protect patient privacy and ensure the security of sensitive health information. Furthermore, such an incident poses secondary risks to the organization's customers and employees, including the potential for identity theft or highly targeted phishing attacks.

The group's historical activities suggest that if a ransom is not met, the situation could escalate to the full publication of the stolen data or further disclosure threats. For organizations in the healthcare sector, maintaining robust defensive measures is critical. This includes implementing strong access controls, continuous monitoring of network traffic, and ensuring that all systems are patched against known vulnerabilities to mitigate the risk of unauthorized entry and data exfiltration.