554
A professional bug - hunter and pentester , Moskowsky said he has been doing security research since he was in school , and for the past several years , he has made a career out of finding and reporting flaws .
 discover vulnerability: finding and reporting
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: finding and reporting