743
A group of thieves exploited weaknesses in Signaling System 7 ( SS7 ) to drain users ’ bank accounts , including those protected by two - step verification ( 2SV ) .
 bank accounts: compromised data; users: victim; A group of thieves: 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: data breach 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, number of victim, compromised data, number of data 
Text: {0} 
Answer:
 bank accounts: compromised data; users: victim; A group of thieves: attacker