455
Since last Friday , over 200,000 victims in 150 countries have been hit by a massive , international ransomware cyberattack called WannaCry .
 last Friday: time; victims: 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:
 last Friday: time; victims: victim