3301
Billions of online credentials freshly stolen in 2016 are fueling a practice of automated login hacks that are overwhelming legitimate human - login traffic on enterprise Web properties .
 data breach: stolen
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: stolen