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Snoopers could easily access and watch Mobile World Congress visitors and Barcelona residents in private and public spaces , and stream the video directly to the internet , or turn the device into a bot .
 Mobile World Congress visitors: victim; Barcelona residents: victim; Snoopers: 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:
 Mobile World Congress visitors: victim; Barcelona residents: victim; Snoopers: attacker