1416
And , while this example represents only one healthcare organization that was targeted , the researcher noted that it could signify the beginning of a trend with smaller ransomware operators , using RaaS platforms , aiming for the healthcare sector , “ ultimately leading to even bigger and diversified ransomware attacks ” against the sector , he wrote .
 healthcare sector: attacker; using RaaS platforms: attack pattern; ransomware operators: 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:
 healthcare sector: attacker; using RaaS platforms: attack pattern; ransomware operators: attacker