1490
Organizations often do n’t learn they have been infected until they ca n’t access their data or until computer messages appear demanding a ransom payment in exchange for a decryption key , according to the FBI ’s website .
 ransom: demanding a ransom payment
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: demanding a ransom payment