Northern Trust

Disclosed Jul 29, 2014480,000 affectedConfirmed

What is known

People affected	480,000 (as reported by the organization)
Disclosed	Jul 29, 2014
Happened	May 17, 2014
Attack	Not stated
Data exposed	NamesSocial Security numbersAddresses
Sector	Finance · US
Status	Confirmed

History of this record

data_types2026-09-25

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

records_basis2026-09-25

empty to organizationby backfillSource

records2026-09-25

empty to 480000by 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.