675
West Haven officials said Thursday they paid the money to anonymous attackers through the digital currency bitcoin to unlock 23 servers and restore access to city data .
 ransom: paid the money
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:
 ransom: paid the money