510
Launched in 2016 , the No More Ransom scheme brings law enforcement and private industry together in the fight against cybercrime and has helped thousands of ransomware victims retrieve their encrypted files without lining the pockets of crooks .
 2016: time; law enforcement: victim; private industry: victim; ransomware victims: victim; encrypted files: attack pattern; crooks: 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: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 2016: time; law enforcement: victim; private industry: victim; ransomware victims: victim; encrypted files: attack pattern; crooks: attacker