2468
However , John Bambenek , threat systems manager , Fidelis Cybersecurity , revealed that the combination of these features has allowed the firm to uncover a big privacy problem .
 discover vulnerability: revealed
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: revealed