2239
Sensitive information related to the United States Air Force has been found exposed publicly on the internet , allowing anyone with a web connection to peruse them without authorisation and no need for a password .
 ( data breach: has been found exposed publicly,  the United States Air Force: victim, Sensitive information: compromised data) 
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:
 ( data breach: has been found exposed publicly,  the United States Air Force: victim, Sensitive information: compromised data) 