2813
According to web security firm Sucuri , who detected the attacks after details of the vulnerability became public last Monday , the attacks have been slowly growing , reaching almost 3,000 defacements per day .
 ( discover vulnerability: detected,  Sucuri: discoverer) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( discover vulnerability: detected,  Sucuri: discoverer) 