3430
Jacob Ginsberg , senior director at Echoworx , an expert in end - to - end messaging encryption , said : “ The fact that Facebook has known about this vulnerability since April is doubly damming .
 discover vulnerability: said
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: said