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China ’s largest Internet security company , Qihoo 360 , has found several high - risk security vulnerabilities in EOS ’s blockchain platform .
 discover vulnerability: has found
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: has found