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CEO Tim Boyle told analysts on Columbia ’s fourth quarter 2016 earnings call that there was an unspecified cyber attack on its prAna brand ’s online store .
 data breach: an unspecified 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:
 data breach: an unspecified cyber attack