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The university learned it was the victim of an attack last Wednesday , Aug 23 after a series of fraudulent emails “ convinced university staff to change electronic banking information for one of the university ’s major vendors . ”
 phishing: an 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: an attack