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The new ransom note was published in two places on the Dark Web and demanded a payment of 100 Bitcoins , or about $ 340,000 , in return for a private security key that could decrypt any file locked by the Petya / Goldeneye malware .
 ransom: demanded a 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: demanded a payment