2138
As I wrote earlier this month , the surge of extortion attacks impacting organizations has led to a number of fake extortion threats , including empty ransomware demands where actors contact organizations , lie about the organization ’s data being encrypted , and ask for money to remove the non-existent threat .
 ( ransom: empty ransomware demands, None) 
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: empty ransomware demands, None) 