793
Back in August , it was discovered that it was possible for an attacker to change both the content and the sender of a WhatsApp message after you ’ve received it .
 discover vulnerability: was discovered
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: was discovered