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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
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 data breach: release