Ang Brothers (M&E) Pte. Ltd. listed on nova ransomware leak site

• Ransomware group: nova
• Country: Singapore
• Sector: Manufacturing
• Announcement date: November 24, 2025

A new victim listed on a ransomware leak site

The ransomware group known as nova has listed the Singapore-based company ANG BROTHERS (M&E) PTE. LTD. (P2) on its dedicated leak site. The announcement, which was made on November 24, 2025, constitutes a claim of a data breach against the organization. This type of activity is a hallmark of modern ransomware operations, where threat actors utilize public-facing leak sites to pressure victims by threatening to release sensitive information.

In such scenarios, ransomware groups often employ a strategy known as double extortion. This method involves not only encrypting an organization's internal systems to disrupt operations but also exfiltrating sensitive data before the encryption occurs. By threatening to publish this stolen data on a public platform, the attackers aim to maximize their leverage during ransom negotiations, targeting the victim's reputation and regulatory standing.

Details of the alleged breach

According to the announcement made by the nova group, the organization has been targeted in a cyberattack. The group claims to have successfully obtained data belonging to ANG BROTHERS (M&E) PTE. LTD. (P2). This claim was officially posted to the group's leak site on November 24, 2025.

Regarding the specific contents of the alleged breach, there is no specific information regarding the nature of the leaked data. The provided information does not include any file samples, details regarding the types of data involved, or the total volume of the data claimed to have been stolen. Consequently, the listing names no specific data types.

About Ang Brothers (M&E) Pte. Ltd.

Ang Brothers (M&E) Pte. Ltd. is an engineering firm headquartered in Singapore. The company primarily operates in the fields of plumbing, heating systems, and the installation and maintenance of air conditioning. As a firm operating within the manufacturing and engineering sector, the company's digital infrastructure is vital to its service delivery and client management.

Potential impact and security considerations

This incident may negatively impact the company's operational continuity and commercial reputation. If the alleged data is indeed leaked, there may be a risk of employee or customer information being used by malicious actors for identity theft or targeted phishing attacks. Furthermore, under the Singapore Personal Data Protection Act (PDPA), the company may face data breach notification obligations and potential legal sanctions.

While information regarding the nova group remains limited, such incidents highlight the ongoing risks faced by engineering and manufacturing firms. To defend against such threats, organizations are generally encouraged to review their systems and take necessary security measures against a potential data breach. Common defensive steps include implementing robust backup solutions, enforcing multi-factor authentication, and maintaining rigorous patch management protocols to close vulnerabilities that attackers often exploit to gain initial access to a network.

Summary of the incident

• Target: ANG BROTHERS (M&E) PTE. LTD. (P2)
• Threat Actor: nova
• Claimed Date: November 24, 2025
• Type of Incident: Data breach claim