974
Although not logistically feasible , this particular software bug could have been remotely exploited by an attacker to launch a 51 % attack in which one entity controls the majority of the hashing ( or computing ) power of a cryptocurrency network .
 discover vulnerability: exploited
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:
 discover vulnerability: exploited