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The issues came to light yesterday when Finnish cyber-security firm F - Secure published its findings after Fosscam failed to answer bug reports and patch its firmware .
 ( discover vulnerability: published,  findings: vulnerability, Finnish cyber-security firm F - Secure: discoverer, yesterday: time, issues: vulnerability) 
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: published,  findings: vulnerability, Finnish cyber-security firm F - Secure: discoverer, yesterday: time, issues: vulnerability) 