HSBC Bank USA, National Association

Disclosed Jul 24, 2015432,095 affectedConfirmed

What is known

People affected	432,095 (as reported by the organization)
Disclosed	Jul 24, 2015
Discovered	Dec 10, 2015
Happened	Dec 7, 2015
Attack	Not stated
Data exposed	NamesSocial Security numbersAddresses
Sector	Finance · US
Status	Confirmed

Sources

Official noticeoag.ca.gov

California Attorney General breach notice: HSBC Bank USA, National Association

Official noticejustice.oregon.gov

Oregon DOJ breach notice: HSBC Bank USA, National Association

Official noticein.gov

Indiana Attorney General 2016 data breach report: HSBC Bank USA National Association

Official noticein.gov

Indiana Attorney General 2015 data breach report: HSBC Bank USA National Association

Official noticemaine.gov

Maine Attorney General breach notice archive: HSBC Bank USA National Association

Notices filed

Residents of CAJul 24, 2015

California AGCount not stated

Residents of INJul 24, 2015

Indiana AG8 people

Residents of MEJul 24, 2015

Maine AG3 people

Residents of INDec 3, 2015

Indiana AG3 people

Residents of INJan 5, 2016

Indiana AG1 person

Residents of CAJan 13, 2016

California AGCount not stated

Residents of INJan 13, 2016

Indiana AG1,415 people

Residents of MEJan 13, 2016

Maine AG648 people

Residents of ORJan 14, 2016

Oregon DOJ432,095 people

Residents of INMay 12, 2016

Indiana AG1 person

Other breaches at HSBC Bank USA, National Association

Breach, details not statedBreach notice filed with the California AG, details not stated.FinanceUSNov 2, 2018 Breach, details not statedBreach notice filed with the California AG, details not stated.FinanceUSOct 30, 2012

History of this record

data_types2026-09-25

["names","ssn"] to ["names","ssn","addresses"]by backfillSource

data_types2026-09-25

[] to ["names","ssn"]by backfillSource

source2026-09-25

empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-date-Report-2015.pdfby backfillSource

records2026-09-25

1 to 432095by backfillSource

records_basis2026-09-25

empty to organizationby backfillSource

records2026-09-25

empty to 1by backfillSource

discovered2026-09-25

empty to 2015-12-10by backfillSource

disclosed2026-09-25

2016-01-13 to 2015-07-24by backfillSource

Added2026-09-25

First recordedby backfillSource

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

Everything about HSBC Bank USA, National Association