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The scammers abused the handling of pop - ups in Mobile Safari in such a way that a person would be " locked " out from using Safari unless they paid a fee or knew they could simply clear Safari 's cache ( see next section ) .
 they: victim; " locked " out from using Safari: attack pattern; The scammers: attacker; abused the handling of pop - ups in Mobile Safari: attack pattern; a person: victim
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 they: victim; " locked " out from using Safari: attack pattern; The scammers: attacker; abused the handling of pop - ups in Mobile Safari: attack pattern; a person: victim