In the latest cybersecurity news, Peaker Services — a company operating in the US — has fallen victim to a ransomware attack conducted by the group sinobi. This data breach, discovered on 2025-12-16 21:31:35.278637, underscores the increasing need for proactive cybersecurity defenses as we continue through 2025.
In response to increasing cyber threats, it’s critical to protect your organization with proactive security measures. HookPhish provides enterprise-grade solutions designed to reduce your risk of future attacks:
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- Phishing Detection and Response – Detect, investigate, and neutralize phishing threats before they cause damage.
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Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Peaker Services |
| Threat Group | sinobi |
| Summary | Peaker Services, Inc. engages in rebuilding, repairing, and maintaining diesel engines and related equipment for railroad, power generation, and marine companies. The company also designs, assembles, and installs systems used in generator, compressor, propulsion, and mechanical drive systems; designs and installs custom control systems; and provides emergency and custom repair, case and pan repair, component and assembly rebuilding, contract maintenance, inspection, and surveying services. In addition, it engages in the distribution of power generation and control equipment. The company was founded in 1971 and is based in Brighton, Michigan with facilities in Brighton, Michigan; and New Castle, Delaware. Peaker Services, Inc. operates as a subsidiary of PSI Holding Company. |
| Date of Breach | 2025-12-16 20:27:53.589000 |
| Discovery Date | 2025-12-16 21:31:35.278637 |
| Region | US |
| Target Domain | www.peakerservices.com |
| Business Sector | Manufacturing |
Don’t wait for a breach to take action — stay informed and take control of your cybersecurity posture today.
You can also check if your organization’s data has been exposed using our free Data Breach Checker.
Disclaimer: HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.
