2335
Western Digital My Cloud NAS devices have again been found wanting in the security department , as two set of researchers have revealed a number of serious flaws in the devices ’ firmware .
 discover vulnerability: been found
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: been found