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The group claims that it started out with a database of more than 500 million credentials that it has put together over the past few years by extracting the icloud.com , me.com and mac.com accounts from stolen databases its members have sold on the black market .
 data breach: extracting
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: extracting