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Last month , Cass Regional Medical Center in Harrisonville , Missouri , reported a ransomware attack had briefly cut off access to its electronic health record system on July 9 .
 ransom: a 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: a ransomware attack