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Authorities on Wednesday charged two Iranian citizens for the ransomware cyber attack that hobbled the city of Atlanta ’s computer network in March , and the federal indictment outlines the pair ’s massive nationwide scheme to breach computer networks of local governments , health care systems and other public entities .
 ransom: the ransomware cyber 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: the ransomware cyber attack