ONEMAIN FINANCIAL GROUP, LLC

OneMain Financial Group, LLC reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-09-30. The reporting organization type is Financial Services. 6 Vermont residents were affected. Categories of data breached: Social Security Numbers.

OneMain Financial reported a data breach to the Oregon Attorney General. The breach was reported on 2026-09-28. The breach occurred during 5/5/2026 - 5/12/2026. The breach was discovered on 8/18/2026. 960 individuals were affected. Notice was sent on 9/28/2026.

OneMain Financial Group LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2026-05-05 and was reported on 2026-09-28. 4 Indiana residents were affected. 122,783 individuals affected in total.

OneMain Financial Group, LLC based in Baltimore, Maryland, a financial services entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-05-12 and reported on 2026-09-25. 15,472 Texas residents were affected. 122,783 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information. Consumers were notified via U.S. Mail.

OneMain Financial Group, LLC notified the California Attorney General of unauthorized activity on its systems discovered in May 2026. Evidence indicates personal information, including names, addresses, and account-related data, was accessed or acquired between May 5 and May 8, 2026. The company engaged a forensic firm, contained the activity, and is offering 24 months of credit monitoring to affected individuals.

OneMain Financial Group, LLC notified South Carolina residents of a data breach where unauthorized activity led to the access or acquisition of personal information, including names, addresses, and account-related data. The company contained the incident, engaged forensic investigators, and is offering credit monitoring. No evidence of unauthorized access to customer accounts was found.

OneMain Financial Group, LLC notified Massachusetts residents of unauthorized activity on its systems resulting in the access or acquisition of personal information, including names, addresses, and account-related data. The company contained the incident, engaged forensic investigators, and is offering 24 months of credit monitoring via TransUnion. No evidence of unauthorized access to customer accounts was found.

OneMain Financial Group LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2025-11-13 and was reported on 2026-02-05. 1 Indiana residents were affected. 34 individuals affected in total.

OneMain Financial Group, LLC notified customers that a vendor accidentally shared credit card transaction reports containing names, credit card numbers, and Social Security numbers with other financial institutions in August 2022. The vendor identified the issue as a software coding error and resolved it on the day of discovery. OneMain confirmed the vendor requested deletion of the misdirected data from unintended recipients.

OneMain Financial reported a data breach to the Indiana Attorney General. The breach occurred on 2020-06-19 and was reported on 2020-08-03. 1 Indiana residents were affected. 42 individuals affected in total.

OneMain Financial notified customers that an unauthorized person accessed the email account of a law firm representing OneMain. The unauthorized access may have exposed customer names and Social Security numbers. OneMain closed the compromised account and offered one year of complimentary credit monitoring and identity restoration services through Experian.

OneMain Financial notified South Carolina residents that their email accounts associated with OneMain online accounts were compromised between Sept 1, 2017 and Jan 16, 2018. Attackers used stolen credentials to access accounts, potentially altering rewards points and making unauthorized loan payments. OneMain locked accounts, required security question resets, engaged forensic experts, and assisted law enforcement.

OneMain Financial notified NH AG of a breach where unauthorized actors compromised customer email accounts (Sept 2017-Jan 2018) to access OneMain online accounts. OneMain discovered the incident on Jan 8, 2018. Data accessed included names, phone numbers, loan account numbers, and insurance types. Some accounts saw unauthorized Rewards point inflation/redemption and unauthorized loan payments. OneMain engaged forensic experts, assisted law enforcement, secured systems, and is refunding unauthorized payments and restoring points. 1 NH resident affected.