2690
The hackers could then lock these computers up and demand a ransom or else cause a blackout or poison the city 's water .
 ransom: demand a ransom
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 a ransom