2810
Grossman and Jake Davis , a former LulzSec hacker , confirmed that the bug existed as of Tuesday morning and analyzed the potential attacks that bad guys could do if they were to exploit it .
 discover vulnerability: confirmed that
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: confirmed that