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Insecure backend databases and mobile apps are making for a dangerous combination , exposing an estimated 280 million records that include a treasure - trove of private user data .
 data breach: exposing
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: exposing