Every public data breach

44 disclosed this week · 26,355 on record

OneMain Financial Group

Disclosed Feb 5, 2026122,783 affectedConfirmed

Official notice

What is known

People affected122,783 (as reported by the organization)
DisclosedFeb 5, 2026
DiscoveredMay 12, 2026
HappenedNov 13, 2025
AttackHacking
Data exposedSocial Security numbersAddressesNames
SectorFinance · US
StatusConfirmed

Sources

Notices filed

Other breaches at OneMain Financial Group

History of this record
attack2026-11-09
unknown to hackingby dailySource
source2026-10-02
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-October-Year-to-Date-Report-2026.pdfby dailySource
source2026-10-02
empty to https://ago.vermont.gov/categories/security-breach-noticesby dailySource
source2026-10-02
empty to https://oag.ca.gov/privacy/databreach/list?field_sb24_org_name_value=OneMain%20Financial%20Groupby dailySource
data_types2026-09-27
[] to ["ssn","addresses","names"]by dailySource
records2026-09-27
34 to 122783by dailySource
discovered2026-09-27
empty to 2026-05-12by dailySource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

Everything about OneMain Financial Group