2283
Julian Assange claimed Thursday during a press conference about the WikiLeaks release of alleged CIA hacking documents that the CIA is trying to cover up the loss of its hacking tools , and that the tools may now " also be in the black market or used by American hackers who cross both sides of the fence . "
 ( data breach: release,  the WikiLeaks: attacker, documents: compromised data, CIA: victim) 
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: release,  the WikiLeaks: attacker, documents: compromised data, CIA: victim) 