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In 2016 , at least 145 organizations fell victim to BEC scams , exposing tens of thousands of employees to tax fraud and identity theft .
 at least 145 organizations: trusted entity; 2016: time; tax fraud: purpose; identity theft: purpose
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:
 at least 145 organizations: trusted entity; 2016: time; tax fraud: purpose; identity theft: purpose