1690
“ These attackers have also learned that the most profitable method is to hit many small businesses with low ransom demands — usually $ 300 to $ 2,000 .
 ( ransom: hit,  These attackers: attacker, many small businesses: 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: hit,  These attackers: attacker, many small businesses: victim) 