3168
And CoPilot Provider Support Services recently announced that one of its databases used by healthcare professionals to determine whether treatments will be covered by insurance was accessed in October 2015 , potentially exposing approximately 220,000 patients ' names , genders , birthdates , addresses , phone numbers , health insurers , and in some cases Social Security numbers .
 ( data breach: was accessed,  220,000: number of data, October 2015: time, names: compromised data, genders: compromised data, birthdates: compromised data, addresses: compromised data, phone numbers: compromised data, health insurers: compromised data, Social Security numbers: compromised data, potentially exposing: purpose, CoPilot Provider Support Services: victim, patients: victim, its databases: compromised data) 
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: was accessed,  220,000: number of data, October 2015: time, names: compromised data, genders: compromised data, birthdates: compromised data, addresses: compromised data, phone numbers: compromised data, health insurers: compromised data, Social Security numbers: compromised data, potentially exposing: purpose, CoPilot Provider Support Services: victim, patients: victim, its databases: compromised data) 