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Back in 2011 , one developer even warned that the protocol could be used in a phishing attack with apps that impersonate Google services .
 phishing: a 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 phishing attack