Wiraswasta Gemilang listed on incransom leak site

• Ransomware group: incransom
• Country: Indonesia
• Sector: Energy & Utilities
• Announcement date: November 12, 2025

The incransom ransomware group has published an announcement on its dedicated leak site, claiming to have compromised data belonging to Wiraswasta Gemilang. This announcement, posted on November 12, 2025, marks a new development in the group's ongoing activities targeting various organizations.

The claimed attack and event details

According to the announcement made by the incransom group, the threat actor alleges that it has successfully gained unauthorized access to the systems belonging to Wiraswasta Gemilang. The group claims that through this access, it has obtained certain data from the organization's infrastructure. While the post mentions that screenshots regarding the organization's operations were shared as part of the claim, no visual content is currently available to verify these assertions.

Ransomware leak sites function as a platform for cybercriminals to exert pressure on their victims. These sites are used to host announcements, sometimes accompanied by samples of stolen data, to coerce organizations into paying ransoms. The presence of a company on such a site is a significant indicator of a potential security breach, although the claims made by the threat actors remain unverified by independent parties.

Data involved in the incident

At this stage, the specific nature of the compromised data has not been specified by the group. The listing does not provide details regarding the volume of files or the total size of the data allegedly stolen. Furthermore, no screenshots have been provided to illustrate the contents of the breach. The listing names no specific data types.

In many modern ransomware campaigns, threat actors employ a tactic known as double extortion. This method involves not only encrypting an organization's data to disrupt operations but also stealing sensitive information before the encryption occurs. The threat actors then threaten to leak this stolen data on public forums or leak sites if the ransom is not met. This dual approach increases the pressure on the victim by threatening both operational downtime and the public exposure of sensitive information.

About Wiraswasta Gemilang

PT Wiraswasta Gemilang Indonesia (WGI) is a prominent entity within the Indonesian energy and utilities sector. It is recognized as the first and largest private lubricant manufacturing plant in Indonesia. The company specializes in professional services including lubricant blending and re-refining services, making it a significant player in the regional industrial landscape.

Potential risks and organizational implications

This incident may pose significant risks to the organization's operational continuity. The potential exposure of sensitive commercial information could have long-term consequences for the company's competitive standing. Given the double-extortion tactics commonly utilized by the incransom group, it is possible that the leaked data may be published or used for ransom demands in the future.

Beyond the immediate operational impact, secondary risks may emerge. These include the possibility of identity theft or targeted phishing attacks directed at the organization's customers and employees. Such attacks often leverage stolen information to gain further access or to conduct fraudulent activities.

Furthermore, under Indonesian data protection regulations, the organization may face legal notification obligations. Failure to manage such breaches effectively can result in significant reputational damage. Organizations operating in the energy and utilities sector often face high-stakes security requirements due to the critical nature of their services. General defensive measures typically include maintaining robust backup systems, implementing strict access controls, and conducting regular security audits to mitigate the risk of unauthorized system access.