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Ransomware 's Best Friend In 2016 , phishing also continued to be by far the most prevalent method for delivering ransomware on everything from end user systems to systems belonging to businesses , government agencies , schools , and critical infrastructure targets .
 2016: time; delivering ransomware: purpose; user systems: trusted entity; government agencies: victim; schools: victim; businesses: victim; Ransomware: tool; targets: 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: phishing 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, trusted entity 
Text: {0} 
Answer:
 2016: time; delivering ransomware: purpose; user systems: trusted entity; government agencies: victim; schools: victim; businesses: victim; Ransomware: tool; targets: victim