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For its part , the Indian government has admitted that some of the Aadhaar database has leaked online through its ministries , said it started investigations , and is already preparing changes to Aadhaa ' rs security policies .
 data breach: has leaked
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: has leaked