Astra Otoparts and PT. Inti Ganda Perdana listed by thegentlemen ransomware group

• Ransomware group: thegentlemen
• Country: Indonesia
• Sector: Manufacturing
• Announcement date: October 3, 2025

Thegentlemen claims data breach against Astra Otoparts and PT. Inti Ganda Perdana

The threat actor known as thegentlemen has listed Astra Otoparts and PT. Inti Ganda Perdana on their leak site. This announcement, made on October 3, 2025, indicates a potential data breach targeting the Indonesian manufacturing entities. The group claims to have obtained data belonging to the organization, though the specific details of the incident remain limited due to the lack of public information regarding this particular threat actor.

Details of the alleged claim

The group thegentlemen listed Astra Otoparts and PT. Inti Ganda Perdana on their leak platform on October 3, 2025. According to the group's claim, they have successfully targeted the organization and obtained data. However, public information regarding the methods, motivations, and specific activities of the group known as thegentlemen is currently limited, making it difficult to ascertain the full scope of their operations.

Regarding the specifics of the breach, no details regarding the nature of the alleged leaked data have been provided by the threat actor. Furthermore, the listing does not specify the volume of data or the number of files involved. In an attempt to verify the claim, an error message was encountered while attempting to access the group's leak site, as shown in available screenshots.

Organization profile

Astra Otoparts is an Indonesia-based company specializing in the manufacturing and trading of automotive components. PT. Inti Ganda Perdana, as part of the group, focuses primarily on the production of rear axle and propeller shaft systems.

Potential impact and industry implications

The alleged incident may create negative impacts on the organization's operational continuity and commercial reputation. Given that the organization operates in the manufacturing sector, there is a possibility that the leaked data could contain intellectual property or supply chain information. Such a breach in a manufacturing context can disrupt complex production lines and damage relationships with various partners in the automotive supply chain.

Furthermore, the organization may face legal obligations under Indonesian data protection regulations. Beyond the immediate regulatory concerns, the risk of the stolen data being used in secondary attacks or targeted phishing campaigns should not be overlooked. In modern cybercrime, stolen information is frequently repurposed for social engineering or to gain further access to corporate networks.

General considerations for manufacturing sectors

While the scale of this specific threat remains uncertain due to insufficient data regarding the group's methods, organizations in the manufacturing sector often face unique risks. Ransomware groups frequently employ double extortion tactics, where they not only encrypt systems to disrupt operations but also steal sensitive data to threaten public disclosure. This approach puts significant pressure on companies to meet ransom demands to protect their intellectual property and reputation.

To mitigate these risks, organizations typically focus on several defensive layers. This includes maintaining robust backup solutions that are isolated from the main network to ensure operational continuity. Implementing strict access controls and multi-factor authentication can help prevent unauthorized entry. Additionally, monitoring network traffic for unusual patterns can assist in the early detection of data exfiltration attempts. As the threat landscape evolves, continuous assessment of supply chain security and compliance with regional data protection laws remains a critical component of a modern cybersecurity posture.