CaleyWray listed on Hunters International leak site

• Ransomware group: Hunters
• Country: Canada
• Sector: Professional Services
• Announcement date: October 3, 2024

Hunters International claims data breach at CaleyWray

The Hunters International ransomware group has listed the Canadian professional services firm CaleyWray on its dedicated leak site. According to the announcement made by the threat actors, the organization has been targeted in a data exfiltration operation. While the group has published a listing on their portal, it is important to note that these claims originate from the threat actor and have not been independently verified.

The listing appeared on the group's leak portal on October 3, 2024. In the announcement, the threat actors allege that they successfully exfiltrated a significant amount of information from the organization's systems. Specifically, the group claims to have stolen 156.2 GB of data, consisting of approximately 74,255 files. Notably, the group stated that while the data was exfiltrated, the organization's systems were not encrypted during this specific incident.

Details of the alleged exfiltration

The nature of the attack described by Hunters International suggests a focus on data theft rather than traditional ransomware encryption. In many modern cyberattacks, threat actors utilize a strategy known as double extortion. In this model, attackers not only encrypt an organization's files to disrupt operations but also steal sensitive information to use as leverage during ransom negotiations. By threatening to release confidential data on a public leak site, attackers increase the pressure on the victim to pay the ransom.

The announcement made by the group claims that the stolen data contains highly sensitive information. According to the leak site listing, the following types of data were involved in the breach:

• Client data
• Email correspondence
• Case files

The presence of such information on a leak site poses significant risks to the privacy of the individuals and entities represented by the firm. When confidential documents and communications are exposed, the integrity of sensitive processes can be compromised.

About CaleyWray

CaleyWray is a law firm based in Toronto, Canada. The firm specializes in several key areas of legal practice, including labor law, union rights, and employment relations. Given the nature of their work, the firm handles sensitive information related to legal proceedings and professional employment matters.

Impact and industry implications

The potential exposure of the data claimed by Hunters International may pose significant risks to the firm's clients and to ongoing legal proceedings. Because the alleged data includes case files and client details, the breach could lead to identity theft or targeted phishing attacks directed at the affected clients. Such attacks often leverage the specific context of the stolen information to appear more legitimate to the victim.

From a regulatory perspective, the nature of this incident may trigger legal obligations. Under Canada's PIPEDA legislation, the organization may be required to fulfill specific data breach notification obligations to ensure that affected parties are informed of the potential risk to their personal information.

Regarding the threat actor, information concerning the Hunters International group remains limited. While the group has been active in the cybercrime landscape, some reports suggest that the group may have ceased encryption activities in 2025. If these reports are accurate, it may indicate that their operational strategy has shifted toward a model focused exclusively on data exfiltration rather than traditional encryption-based ransomware.

For organizations operating within the professional services sector, such as law firms, maintaining robust defensive measures is critical. This includes implementing strict access controls, monitoring for unusual data movement, and ensuring comprehensive encryption for data at rest and in transit. Furthermore, having a clear incident response plan that accounts for regulatory requirements, such as PIPEDA, is essential for managing the aftermath of a potential data exposure.