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A report released on Monday by The Centre for Internet and Society reveals that over 135 million records from India 's Aadhaar national ID systems have already leaked online .
 data breach: have already 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: have already leaked