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A cyber attacker gained access to internal systems containing details for phone numbers , names and home and email addresses of the retail giant 's 30,000 staff members .
 data breach: gained access
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: gained access