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According to a Booz Allen analysis , spear - phishing emails containing weaponized Microsoft Word , Excel , and PowerPoint files , exactly the type of files typically found on laptop computers , were sent to Ukraine electric utility employees as early as May 2014 .
 May 2014: time; Ukraine electric utility employees: victim; spear - phishing emails: tool
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: phishing 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, trusted entity 
Text: {0} 
Answer:
 May 2014: time; Ukraine electric utility employees: victim; spear - phishing emails: tool