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In October , the Northern Lincolnshire and Goole foundation trust was hit by an attack in which malware was used to encrypt files and demand a ransom in order to restore access .
 ransom: was 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: was hit