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What hit MacEwan was a spear phishing attack , in which scammers impersonate a client or associate of the individual .
 phishing: a spear phishing 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:
 phishing: a spear phishing attack