Ransomware attributed to the lynx threat actor impacted csb-battery.com in Taiwan. CSB Energy Technology Co., Ltd. is a global VRLA battery manufacturer whose products are used across stationary power, data center UPS, renewable energy, e-mobility, and telecommunications, and the incident affected operations in #Taiwan
Incident Details
- Victim: csb-battery.com
- Sector: Manufacturing
- Country: TW
- Actor: lynx
- Source: http://lynxblogco7r37jt7p5wrmfxzqze7ghxw6rihzkqc455qluacwotciyd.onion/leaks/6a003c252b391873c7dd6d3e
- Discovered: 2026-05-10T08:25:50.375114+00:00
- Published: 2026-05-10T08:04:53.466000+00:00
Information
- CSB Energy Technology Co., Ltd. is a leading global manufacturer of Valve-Regulated Lead-Acid (VRLA) batteries.
- The company serves a wide range of applications, including stationary power, data center UPS, renewable energy, general purpose, e-mobility, and telecommunications.
- Its products are used in more than 100 countries worldwide.
- A trusted partner network supports product distribution and customer service.
- The company is committed to delivering high-quality battery solutions for diverse industry needs.
- It also focuses on improving user experience and technical support through a dedicated customer service team.

Disclaimer: This post is based on public claims made by the ransomware group "lynx". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.