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The national ID numbers for at least 14,000 Argentinians have been exposed , but the leak could potentially affect tens of thousands more people .
 data breach: have been exposed
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: have been exposed