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The scammers abused the handling of pop - ups in Mobile Safari in such a way that a person would be " locked " out from using Safari unless they paid a fee or knew they could simply clear Safari 's cache ( see next section ) .
 ransom: paid a fee
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: paid a fee