2391
“ With UMBRAGE and related projects , the CIA can not only increase its total number of attack types , but also misdirect attribution by leaving behind the ‘ fingerprints ’ of the groups that the attack techniques were stolen from , ” WikiLeaks writes in a summary of its CIA document dump .
 data breach: were 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: were stolen