3684
The hacker confirmed that the 0 - day is offered for sale on Tor by a hacker that goes by the moniker “ lo4fer ” .
 discover vulnerability: confirmed
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