348
The details are somewhat slim for now , but hackers reportedly used the SamSam ransomware and demand around $ 51,000 in Bitcoin to unlock the city ’s seized computers .
 ransom: demand
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 ransom: demand