646
The hackers stole bank login credentials via phishing emails that appeared to come from the victims ' banks , then leveraged flaws in SS7 to redirect the SMS messages required to confirm funds transfers .
 the victims ' banks: victim; phishing emails: tool; leveraged flaws in SS7 to redirect the SMS messages: attack pattern; funds transfers: 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:
 the victims ' banks: victim; phishing emails: tool; leveraged flaws in SS7 to redirect the SMS messages: attack pattern; funds transfers: purpose