Ransomware victim disclosure
← All victimsJiangsu Zenergy Battery Technologies Group Co., Ltd.
Claimed by ransomhouse · listed 30 days ago
Status timeline
- Listed
Apr 21, 2026
- Data leaked
At a glance
- Group
- ransomhouse
- Status
- Data leaked
- Country
- CN
- Sector
- Manufacturing
- Listed on leak site
- Apr 21, 2026
About the victim
AI dossier — public-source company profileJiangsu Zenergy Battery Technologies Group Co., Ltd. (江苏正力新能电池技术有限公司) is a Chinese lithium-ion battery manufacturer founded in 2019, specializing in traction batteries for electric vehicles, energy storage systems, and aviation batteries. The company provides end-to-end solutions from individual cells to integrated battery packs and battery management systems, reporting approximately $550 million in revenue. In April 2025, Zenergy completed its listing on the Hong Kong Stock Exchange after turning profitable for the first time in 2024.
- Industry
- Lithium-Ion Battery Manufacturing (EV, Energy Storage & Aviation)
- Employees
- 5500
- Founded
- 2019
Attack summary
Severity: high — The victim is a publicly listed, high-revenue (~$550M) advanced battery manufacturer operating in a strategically sensitive sector (EV and energy storage supply chain). The status is 'data_published', indicating actual disclosure has occurred. The combination of encryption and data publication against a critical technology manufacturer warrants a high severity rating, though the absence of a specified data inventory or volume prevents a critical classification.RansomHouse claims to have encrypted Jiangsu Zenergy's systems in an action dated 28 February 2026, with the disclosure status listed as 'data_published'. No specific data volume or exfiltrated data categories are described in the post, and no ransom amount is stated.
Data the group says was taken
AI dossier — extracted from the leak post- Encrypted company systems
What the group claims
Zenergy (Jiangsu Zenergy Battery Technologies Group Co., Ltd.) is a Chinese lithium-ion battery manufacturer founded in 2019, specializing in traction batteries for electric vehicles (EVs), energy storage systems (ESS), and aviation batteries. The company delivers end-to-end solutions ranging from individual cells to fully integrated battery packs and battery management systems (BMS). In 2024, Zenergy turned profitable for the first time, and in April 2025, it successfully completed its listing on the Hong Kong Stock Exchange.
The leak post
captured from the group's site```
{"data":[{"id":"a1894b76b7004c75a3a0845799af49956592e3d9","display":"animated","header":"HOT NEWS","info":" Trellix is a global cybersecurity company.","url":"","sort":1,"views":"438632"},{"id":"336b257f582b17573c97578efd4b22762bf77344","sort":2,"header":"Trellix (McAfee & FireEye)","url":"https://www.trellix.com/","private":"false","revenue":"1.5-2 B$","employees":"5000","info":"Trellix is a global cybersecurity company formed from the October 2021 merger of McAfee Enterprise and FireEye. It provides services to over 50,000 business and government customers worldwide, protecting more than 200 million endpoints. The companys open and native extended detection and response (XDR) platform helps organizations confronted by todays most advanced threats gain confidence in the protection and resilience of their operations. Trellix, along with an extensive partner ecosystem, accelerates technology innovation through machine learning and automation to empower over 40,000 business and government customers with living security","statusDate":"DEPENDS ON YOU","status":"EVIDENCE","published":"NOT YET","action":"Encrypted","actionDate":"17/04/2026","volume":"~","content":"cybersecurity.html"…Sources
Source
Indexed 30 days agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.