3749
Two years prior to the first Ukraine incident , hackers began attempting to acquire legitimate login credentials by hacking non-operational systems at Ukrainian utilities – systems very much like Burlington Electric ’s laptop .
 login credentials: compromised data; hackers: attacker; Two years prior: time
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:
 login credentials: compromised data; hackers: attacker; Two years prior: time