Siddhi Green Excellence Pvt. Ltd listed on Orova ransomware leak site

• Ransomware group: Orova
• Country: India
• Sector: Energy & Utilities
• Announcement date: September 20, 2026

Siddhi Green Excellence Pvt. Ltd has been listed on the leak site of the ransomware group known as Orova. According to the announcement made on September 20, 2026, the threat actor claims to have successfully targeted the organization's network, leading to a significant data breach.

The claims made by Orova

The Orova group has listed data they claim belongs to Siddhi Green Excellence Pvt. Ltd on their leak site. The announcement specifies that the data was allegedly obtained from the company's network on September 20, 2026. The threat actor has issued threats to publish or sell the data in question, a tactic often associated with double extortion ransomware campaigns.

In such scenarios, ransomware actors typically employ a double extortion strategy. This involves not only encrypting a victim's systems to disrupt operations but also exfiltrating sensitive information to use as leverage. By threatening to leak the stolen data on a public platform, the attackers aim to pressure the organization into paying a ransom to prevent the exposure of their proprietary or sensitive information.

Details of the allegedly stolen data

The leak site entry does not provide specific details regarding the content of the data. However, the announcement provides several metrics regarding the scale of the alleged theft. The group claims to have obtained the following:

• Total data size: 95.52 GB
• Total file count: 92,091 files

While the specific nature of the files has not been explicitly detailed in the leak site entry, it may be inferred from the company's field of operation that environmental services, technical analysis reports, and corporate operational data could be included in the stolen dataset.

About Siddhi Green Excellence Pvt. Ltd

Siddhi Green Excellence Pvt. Ltd, established in 2001, is a company providing chemical, water, and wastewater analysis, treatability studies, and environmental consultancy services. The company offers technical support for regulatory compliance and a wide spectrum of environmental solutions for the chemical industry.

Potential impact and security considerations

This incident may negatively impact the company's operational continuity and commercial reputation. Depending on the nature of the allegedly leaked data, secondary risks such as targeted phishing or identity theft attempts against the company's clients and business partners may be observed. As the company is based in India, potential data breaches may trigger legal processes under local data protection regulations.

Information regarding the Orova group is limited; therefore, it is difficult to make definitive inferences about the group's methods and motivations. For organizations operating in specialized sectors like environmental consultancy, maintaining robust cybersecurity postures is critical to protecting sensitive technical data and client trust. Common defensive steps for organizations include implementing multi-factor authentication, maintaining offline backups, and conducting regular security awareness training to mitigate the risk of initial access through phishing.

It is recommended that the company initiate a comprehensive forensic investigation to determine the actual scope of the leaked data and to identify the specific entry point used by the threat actor. Such investigations are vital for understanding the extent of the compromise and for hardening defenses against future attacks.