2011
City employees in Atlanta coming to work Friday morning were told not to turn on their computers and WiFi at the Atlanta airport was turned off due to a ransomware attack that hit municipal systems on Thursday .
 ransom: a ransomware 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: a ransomware attack