660
WannaCry , the biggest ransomware event of the year , for example , hit hundreds of thousands of PCs around the globe , encrypting files and demanding a payment of $ 300 in bitcoin for the safe return of what was stored on the machine .
 ransom: hit
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: hit