408
In terms of the impact these attacks are having , the survey revealed the average ransom demanded was between £ 500 and £ 2000 .
 ransom: ransom demanded
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: ransom demanded