1907
The pop - ups claimed to be from law - enforcement personnel , and claimed the only way to get control of the browser back was to pay a fine in the form of an iTunes gift card code delivered via text message .
 ( ransom: pay a fine,  iTunes gift card: payment method, browser: victim) 
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: pay a fine,  iTunes gift card: payment method, browser: victim) 