596
The malware also topped the ransomware charts in Germany and Australia , and Bitdefender claimed that 44 per cent of Android users it asked had already paid out a ransom in order to regain access to their devices .
 ( ransom: paid out a ransom,  devices: victim, Android users: 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: paid out a ransom,  devices: victim, Android users: victim) 