Star Energy Geothermal Salak Listed by ransomhouse Ransomware Group: Ransomware Claim — What’s Alleged & What To Do
Star Energy Geothermal Salak was listed by the ransomhouse ransomware group on April 24, 2026, with internal files reported exfiltrated. Individuals connected to the organisation should review any communications from the company and take steps to protect their information.
What happened
The incident involves a ransomware attack in which internal files were allegedly exfiltrated. ransomhouse listed the company on its leak site on April 24, 2026. No further details on the timing of the intrusion, the method of access, or the volume of data have been made public. The number of people whose information may be involved remains undisclosed.
The group behind it: ransomhouse
ransomhouse is a ransomware operator that has conducted multiple campaigns involving data theft followed by public listings on its site. The group typically uses double-extortion tactics, first encrypting systems and then threatening to release stolen files. Its listings represent claims by the group; independent confirmation of the data or the circumstances of each incident is not always available from public sources.
About Star Energy Geothermal Salak
Star Energy Geothermal Salak is an Indonesian company that generates geothermal power and conducts oil and gas exploration. It operates 926 MW of geothermal capacity in West Java and supplies electricity to the national grid. The firm operates under parent company Barito Renewables and has stated plans to expand renewable capacity. Organisations in this sector routinely maintain records on employees, contractors, operational systems, and regulatory compliance.
What was likely exposed
The only detail released states that internal files were exfiltrated. The precise categories of information contained in those files have not been disclosed. Companies of this type commonly hold employee records, vendor contracts, technical documentation, and financial or regulatory materials, but it is not confirmed whether any of these were among the files taken.
Why it matters
Exposure of internal operational files can create risks for the organisation’s ongoing projects and for individuals whose details appear in those records. In the energy sector, such data can include information used for safety, compliance, or supply-chain management. Individuals may face follow-on risks such as targeted phishing or misuse of personal identifiers if their information is later circulated. The company has not published statements on remediation steps or notifications to affected parties.
Were you affected?
Check any official communications issued by Star Energy Geothermal Salak or its parent company for guidance on next steps. Individuals can also review their own accounts for unusual activity and consider standard protective measures such as changing passwords and enabling multi-factor authentication. A free exposure scan of an email address against known breach data can indicate whether the address has appeared in previously published datasets.
AICompiled with AI assistance from public sources and published under our editorial standards.
How this breach connects
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Publicly posted by ransomhouse — unverified claim, pending independent verification
Breach listings — particularly those originating from ransomware or leak sites — are third-party claims that may be unverified, incomplete, or inaccurate. A listing does not by itself confirm that a breach occurred or that any specific data was exposed. Severity is an automated assessment, not a definitive rating. Verification status is shown where available.
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