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The vulnerability has been the center of attention in recent days , following the outbreak of the global “ Wan na Cry ” ransomware attack that crippled Britain ’s hospital system and has spread to at least 150 countries .
 ransom: “ Wan na Cry ” ransomware attack
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: “ Wan na Cry ” ransomware attack