2070
Last November , in what appears to be an unconnected incident , Three revealed that its upgrade database had been breached , exposing the names , phone numbers , addresses and dates of birth of over 130,000 customers .
 data breach: had been breached
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: had been breached