According to iThome, multiple listed Taiwanese companies issued material information filings this week reporting cyberattacks on parts of their systems—such as an attack on a branch information system of hotel operator Hoya Resort Hotel Group (富野) and a member data breach at "Toxin-Free Home" (無毒的家)—and one victim has now suffered a significant operational impact [1]. On April 11, solar energy company United Renewable Energy (URE, 聯合再生) filed a material announcement on the Market Observation Post System (MOPS) stating that it had detected a cyberattack on parts of its IT systems, immediately activated defense mechanisms and recovery operations, and engaged external cybersecurity experts to assist [1]. The company conducted a comprehensive scan across all domains, web pages, and related files, stating that once information security is assured, it will restore affected systems from daily backups to resume normal operations [1].
Solar Firm United Renewable Energy Hit by Cyberattack, Forcing Factory Halt
1 min read
- Disclosed
- Apr 12, 2024
- Published
- Nov 8, 2026
- Last updated
- Nov 7, 2026
- CVSS basis
- Our assessment
- Attack vector
- Actor type
- Motivation
On this page
30-second summary
What happened
Who is affected
Industries mainly affected: Cross-industry
What to do nowOur advice
The company conducted a comprehensive scan across all domains, web pages, and related files, stating that once information security is assured, it will restore affected systems from daily backups to resume normal operations .
Timeline
- Media reports on the cybersecurity incident[1]
Technical details
Source-Supported Details
Source excerpt for verification: "本週有多家上市櫃公司發布重大訊息,表示他們有部分系統遭遇網路攻擊,例如: 旅館業者富野旗下分公司資訊系統遭到攻擊 、 「無毒的家」發生網站會員資料外洩 ,但如今有受害公司出現營運受到顯著影響的情況。" [1].
References
Media1
- [1]
“本週有多家上市櫃公司發布重大訊息,表示他們有部分系統遭遇網路攻擊,例如: 旅館業者富野旗下分公司資訊系統遭到攻擊 、 「無毒的家」發生網站會員資料外洩 ,但如今有受害公司出現營運受到顯著影響的情況。”
This site aggregates public information and is not security consulting advice. Test remediation steps before applying.