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Spiral Toys , the parent company behind CloudPets , yesterday sent the California Attorney General a breach notification that on many fronts contradicts what experts have said about a database breach that exposed user data and private voice messages , many of which were made by children .
 ( data breach: a database breach, None) 
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: a database breach, None) 