Jiangsu Zenergy Battery Technologies Group Co., Ltd.

Jiangsu Zenergy Battery Technologies Group Co., Ltd. was compromised in a ransomware attack attributed to ransomhouse in February 2026. The organization, operating in the Manufacturing sector in China, was added to the group's data leak site as part of an extortion campaign.

ransomhouse operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

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.