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Hay ’s research into the Motorola bootloaders began in January when he identified a high - severity vulnerability ( CVE -2016-8467 ) impacting Nexus 6 / 6P handsets .
 discover vulnerability: identified
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: identified