3194
St. Jude spokeswoman Candace Steele Flippin said in an emailed statement that following the release of Muddy Waters ' claims in August , the device manufacturer " carefully reviewed the claims in these reports along with our existing plans for our cyber ecosystem , " evaluated them with FDA , DHS , and outside security researchers , and then identified the improvements announced on Jan. 9 and noted further enhancements " we will be making in the coming months . "
 ( discover vulnerability: claims,  August: time, Muddy Waters: 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: claims,  August: time, Muddy Waters: discoverer) 