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They asked for 300 bitcoin for the entire lot , and at the same time contacted some of the affected patients directly , offering to delete the sensitive data for a sum that varied between € 50 and € 2,000 ( in bitcoin ) .
 300 bitcoin: price; They: attacker; offering to delete the sensitive data: attack pattern; € 50: price; € 2,000: price; in bitcoin: payment method
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:
 300 bitcoin: price; They: attacker; offering to delete the sensitive data: attack pattern; € 50: price; € 2,000: price; in bitcoin: payment method