2638
We ’re told Mr. Wu followed proper protocol to contact Huawei and coordinated the vulnerability disclosure so they can keep their customers as safe as possible .
 discover vulnerability: the vulnerability disclosure
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: the vulnerability disclosure