2497
This may have given attackers access to voice recordings from the toy 's customers , by allegedly making the mistake of storing the customer information in a publicly exposed online MongoDB database that required no authentication process .
 ( data breach: access,  voice recordings: compromised data, customers: victim, attackers: attacker, toy: 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: access,  voice recordings: compromised data, customers: victim, attackers: attacker, toy: victim) 