1965
The hackers also claim that since they 've made their ransom request public a few days ago , others have joined in their effort and shared even more credentials with them , putting the number at more than 750 million .
 The hackers: attacker
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:
 The hackers: attacker