1399
“ These spear - phishing emails were crafted to appear highly convincing , including being sent from legitimate email accounts suspected to have been previously compromised by the Callisto Group via credential phishing , ” F - Secure noted in a paper , adding that the group is continuing to set up new phishing infrastructure every week .
 phishing: were crafted
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: were crafted