clop ransomware group lists WATERLANDPE.COM on its leak site

• Ransomware group: clop
• Country: Peru
• Announcement date: August 12, 2026

Clop group claims data exfiltration from Waterland PE

The threat actor known as Clop has announced a data breach involving Waterland PE, a firm based in Peru. According to the announcement posted on the group's leak site on August 12, 2026, the group claims to have successfully exfiltrated a significant volume of data belonging to the organization. This incident follows the pattern of double extortion, a common ransomware tactic where attackers not only encrypt systems but also steal sensitive information to use as leverage for ransom demands.

The group asserts that the alleged breach occurred on August 5, 2026. While the announcement confirms the theft of data, the group has not provided any screenshots to verify the contents of the stolen files. The total amount of data claimed to have been exfiltrated is 382 GB. No information was provided regarding the specific ransom demand or the exact file count involved in the incident.

Details of the claimed data theft

The announcement specifies the types of information that the Clop group claims to have stolen from the organization's systems. The exfiltrated data is said to include critical business and technical information that could impact the firm's operations. The specific categories of data mentioned in the claim are:

• Databases
• Project files
• Project backups
• SQL database backups

The presence of database backups and project files suggests that the attackers may have gained access to the core intellectual property and historical records of the firm. In many ransomware scenarios, attackers target backups specifically to increase their leverage, as these files often contain compressed or unencrypted versions of sensitive databases.

About Waterland PE

Waterland PE is an engineering and project management firm based in Peru. The company provides technical solutions and consulting services for various industrial and infrastructure projects. Given the nature of their work, the firm handles complex technical data and project-specific information essential for large-scale industrial and infrastructure developments.

Impact and potential risks of the breach

This alleged breach may pose significant risks to the institution's operational continuity and intellectual property rights. Because the claimed database backups may contain trade secrets and specific project details, the incident could lead to a loss of competitive advantage for the firm. The exposure of such sensitive technical data can undermine the trust established with clients and business partners.

The potential publication of this data on public platforms may result in reputational damage among the institution's clients and business partners. Furthermore, under data protection regulations in Peru, the institution may face notification obligations, which could trigger legal proceedings. The specific impact on the organization's legal standing depends on the nature of the data and local regulatory requirements.

Considering the history of the Clop group, which has frequently exploited vulnerabilities in file transfer software, it is possible that the attack was conducted via supply chain vulnerabilities or direct system vulnerabilities. Organizations in the engineering and infrastructure sectors can take several defensive steps to mitigate such risks, including implementing strict access controls, ensuring robust encryption for data at rest and in transit, and maintaining offline, immutable backups. Regular vulnerability scanning and patching of file transfer protocols are also essential defensive measures to prevent unauthorized access to sensitive project data.