784
( TNS ) -- SPRING HILL , Tenn. — The city was the victim of a recent cyber-attack , which caused its computer system to lock with a ransom of $ 250,000 .
 ransom: cyber-attack
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: cyber-attack