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While seemingly harmless at first glance , this personal shopper data can be used by hackers to infer parts of customers ’ identities making them vulnerable to personal information breaches , blackmail and even violence .
 personal shopper data can be used: attack pattern; hackers: attacker; infer parts of customers ’ identities: attack pattern
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:
 personal shopper data can be used: attack pattern; hackers: attacker; infer parts of customers ’ identities: attack pattern