3304
" Shape reports that in its work with retail , finance , travel , government , and other industries in 2016 , it observed millions of credentials exposed from reported breaches being used in credential - stuffing attacks .
 data breach: credential - stuffing attacks
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: credential - stuffing attacks