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For instance , back in late 2013 , a group of hackers published a database containing the usernames and phone numbers of approximately 4.6 million Snapchat users .
 data breach: published
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:
 data breach: published