RansomHub claims data breach against ceopag.com.br and ceofood.com.br

• Ransomware group: RansomHub
• Country: Brazil
• Sector: Professional Services
• Announcement date: July 16, 2024

RansomHub claims data breach against ceopag.com.br and ceofood.com.br

The ransomware group known as RansomHub has listed data allegedly belonging to ceopag.com.br and ceofood.com.br on its dedicated leak site. The announcement, made on July 16, 2024, suggests a significant breach involving a major technology service provider in Brazil.

The claimed attack and extortion tactics

According to the claims made by the threat actor, RansomHub has successfully gained unauthorized access to the servers belonging to the organization. The group alleges that they have not only accessed these systems but have also encrypted them and exfiltrated private information from the network.

The group is employing a double-extortion tactic, a common method used by modern ransomware operators. In this scenario, attackers do more than just lock the victim's files; they also steal sensitive data to use as leverage. RansomHub has stated that if a ransom is not paid, they will proceed to leak the stolen information publicly. This tactic is designed to maximize pressure on the victim by threatening their reputation and legal standing through the exposure of sensitive internal assets.

Alleged data and affected information

The breach, as claimed by the attackers, involves a massive volume of sensitive information. The group alleges that the stolen data includes information pertaining to over 6,000 restaurants and more than 600,000 customers. The specific types of data allegedly exfiltrated include:

• Private documents
• Databases
• Webmails
• Source code
• Customer data
• Restaurant data

No information was provided regarding the specific size of the data or the exact ransom demand requested by the group.

Organization profile

Ceopag and Ceofood are Brazil-based technology companies that provide essential digital infrastructure. They specialize in financial payment solutions and food ordering platforms. Their services focus on digital payment systems and online order management for various businesses and restaurants.

Risk assessment and industry implications

These claims pose a significant risk due to the extensive network of customers and business partners maintained by the organization. The nature of the allegedly exfiltrated data, which includes source code and databases, could lead to secondary risks such as identity theft and financial fraud. For organizations operating within Brazil, such an event may trigger legal sanctions and compliance processes under the LGPD (General Data Protection Law).

Furthermore, because these companies provide services to a vast network of restaurants, the impact of this breach could extend through the supply chain, potentially creating security vulnerabilities for other affiliated companies. When a service provider is compromised, the interconnected nature of modern digital commerce means that the threat can ripple outward to its clients.

To mitigate such risks, organizations in the professional services and fintech sectors typically focus on robust defensive measures. This includes implementing strict access controls, maintaining regular offline backups, and employing continuous monitoring to detect unauthorized access early. Given RansomHub's history, it is assessed that the group takes their threats to publish data seriously, making rapid incident response and legal compliance essential for affected entities.