Power Curbers Listed by sinobi Ransomware Group: Ransomware Claim — What’s Alleged & What To Do
Power Curbers was listed by the sinobi ransomware group on December 16, 2025, after internal files were exfiltrated in a ransomware attack. Individuals connected to the company should review any notices or alerts they receive and take steps to protect their information.
Breaking down the breach
The available information is limited to the group’s listing of Power Curbers and the statement that internal files were taken. No date of the intrusion, no confirmation of encryption or ransom demands, and no count of affected records have been disclosed. The organization has not issued a public statement confirming or denying the claims.
Inside sinobi
Sinobi is a ransomware operation that maintains a leak site to publish data stolen from targeted organizations. The group’s typical pattern involves initial network access, data exfiltration, and deployment of ransomware, followed by public claims if negotiations fail. Prior activity attributed to the group has included listings against entities in manufacturing, construction, and other industrial sectors. The current listing of Power Curbers constitutes the group’s assertion; independent verification of the data’s authenticity or scope has not been reported.
Power Curbers and its sector
Power Curbers, founded in 1953 in Salisbury, North Carolina, manufactures specialized equipment for forming concrete curbs and gutters. Companies in this manufacturing sector routinely store operational records, supplier and customer information, employee data, and technical specifications related to equipment design and production. A claimed compromise at such a firm can expose details that affect both business continuity and individuals whose information is held in corporate systems.
The information in question
The listing refers only to “internal files” without specifying categories. Organizations of this type commonly retain personnel records, financial documents, customer contracts, and engineering files. The precise data types involved in this incident remain unconfirmed.
The real-world impact
Exfiltrated internal files can contain information that enables further targeting of the organization or its partners. If personal data is present, affected individuals may face risks of account takeover or identity misuse. For the company, the incident may result in operational disruption, costs associated with investigation and remediation, and potential regulatory scrutiny depending on the jurisdictions involved.
Were you affected?
Individuals can take the following initial steps while waiting for official notifications:
- Monitor financial and email accounts for unusual activity.
- Enable multi-factor authentication on accounts that support it.
- Run a free exposure scan of their email address against known breach datasets.
- Review any communications received directly from Power Curbers or its service providers.
AICompiled with AI assistance from public sources and published under our editorial standards.
How this breach connects
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Publicly posted by sinobi — 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.
Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.