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Atlanta mayor Keisha Bottoms said on Thursday , March 22 , that hackers attacked the city ’s network system and encrypted data .
 Thursday , March 22: time; hackers: attacker; network system: victim; encrypted data: attack pattern; city: 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: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 Thursday , March 22: time; hackers: attacker; network system: victim; encrypted data: attack pattern; city: victim