1910
A more plausible explanation , they say , is that crooks used credential stuffing attacks to amass a limited number of valid Apple usernames and passwords in attempt to extort money from Apple .
 Apple: victim; crooks: attacker; used credential stuffing attacks: attack pattern
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:
 Apple: victim; crooks: attacker; used credential stuffing attacks: attack pattern