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A group calling itself XMR Squad has spent all last week launching DDoS attacks against German businesses and then contacting the same companies to inform them they had to pay € 250 ( $ 275 ) for " testing their DDoS protection systems . "
 they: victim; € 250: price; $ 275: price; launching DDoS attacks: attack pattern; German businesses: victim; the same companies: victim; last week: time; XMR Squad: 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:
 they: victim; € 250: price; $ 275: price; launching DDoS attacks: attack pattern; German businesses: victim; the same companies: victim; last week: time; XMR Squad: attacker