1695
Indeed , 31 percent of the Datto survey ’s respondents said they had experienced multiple ransomware attacks within a single day , and a whopping 63 percent said these attacks led to downtime in their business operations , which could cost them as much as $ 8,500 per hour .
 ( ransom: ransomware attacks,  they: 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: ransomware attacks,  they: victim) 