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IBM ’s latest X-Force Threat Intelligence Index report reveals that more than 2.9 billion records were leaked through publicly disclosed incidents in 2017 .
 data breach: were 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: were leaked