164
Ransomware , a kind of malware which locks infected systems , encrypts files and demands a payment in return for decryption , can be debilitating for businesses .
 ransom: demands a payment
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: demands a payment