2510
On Tuesday , Spiral Toys said the breach , which affects 800,000 user accounts , only came to its attention last week on Feb 22 .
 ( data breach: the breach,  800,000: number of victim, user accounts: compromised data, last week on Feb 22: time, Spiral Toys: victim, Tuesday: time) 
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: the breach,  800,000: number of victim, user accounts: compromised data, last week on Feb 22: time, Spiral Toys: victim, Tuesday: time) 