1681
Although researchers have uncovered problems with other Samsung devices in the past , Tizen has escaped extensive scrutiny from the security community , probably because it 's not widely used on phones yet .
 discover vulnerability: have uncovered
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: have uncovered