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The university describes it as a " ransomware " attack , such as last month 's cyber-attack which threatened NHS computer systems .
 ransom: " ransomware " attack
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 " attack