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Such attacks are described as ` ransomware ' attacks , where a malicious software enters the victim 's computer system , and the attackers threaten to publish the data or block access to it unless a ransom is paid .
 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