2066
Fallible chose to go public with the issue in a March 18 blog post , prompting a public acknowledgement from McDonald 's on Twitter the next day .
 discover vulnerability: blog post
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: blog post