1849
A " panic button " distributed by the Colombian government to high - risk activists and journalists has a number of security flaws , at least one of which is by design , a security firm reported .
 ( discover vulnerability: reported,  A " panic button ": vulnerable system, security flaws: vulnerability, a security firm: discoverer, the Colombian government: vulnerable system owner) 
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: reported,  A " panic button ": vulnerable system, security flaws: vulnerability, a security firm: discoverer, the Colombian government: vulnerable system owner) 