2161
It said the unauthorised access -- on 27 February 2017 -- may have affected 43,000 individuals .
 27 February 2017: time; 43,000: number of victim; individuals: 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: data breach 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, number of victim, compromised data, number of data 
Text: {0} 
Answer:
 27 February 2017: time; 43,000: number of victim; individuals: victim