Yonyou U8, NC and Chanjet T+ Hit by Ransomware: Why Fixing Only the Database Won't Get ERP Running Again

Recent ransomware attacks targeting ERP systems such as Yonyou BIP, Chanjet T+, and U8 Cloud are frequent, with families like Weaxor (.rox/.weax) exploiting web vulnerabilities. This article analyzes the four-layer damage logic after Yonyou systems are encrypted and provides a complete emergency response plan from damage control, account set rescue, to Webshell backdoor cleanup.