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Organizations need to take action to protect themselves against ransomware actors that are trying to find more effective ways to disrupt business operations and demand even higher ransom payouts .
 ( ransom: demand even higher ransom payouts,  Organizations: victim, ransomware actors: attacker, disrupt business operations: attack pattern) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( ransom: demand even higher ransom payouts,  Organizations: victim, ransomware actors: attacker, disrupt business operations: attack pattern) 