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In February , IBM said a single BEC scam originating in Nigeria led to the loss of millions of dollars belonging to Fortune 500 companies .
 Nigeria: place; millions of dollars: damage amount; Fortune 500 companies: victim; February: time
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:
 Nigeria: place; millions of dollars: damage amount; Fortune 500 companies: victim; February: time