1257
In the case of Mat - Su , as the borough is known to residents , Wyatt has said the Trojan component likely arrived as early as May 3 , more than two months before an attempted anti-virus sweep triggered the ransom demand .
 ransom: the ransom demand
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: the ransom demand