1645
What ’s more , the availability of ransomware - as - a-service , combined with high profits for the attackers , means ransomware attacks are likely to escalate in 2017 , ” he added .
 ransom: ransomware attacks
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: ransomware attacks