Mr. Cooper

Disclosed Aug 30, 20179 years ago8,118 affectedConfirmed

Official notice

What is known

People affected	8,118 (as reported by the organization)
Disclosed	Aug 30, 2017
Happened	Jul 5, 2017
Attack	Not stated
Data exposed	Names, Payment cards, Financial, Passwords
Sector	Finance · US
Status	Confirmed

Sources

Source	Kind
California Attorney General breach notice: Mr. Cooperoag.ca.gov · Official notice	Official notice
Indiana Attorney General 2017 data breach report: Mr.Cooperin.gov · Official notice	Official notice
Maine Attorney General breach notice archive: Mr. Coopermaine.gov · Official notice	Official notice

Notices filed

Where	Filed	People
California AGresidents of CA	Aug 30, 2017
Indiana AGresidents of IN	Aug 30, 2017	184
Maine AGresidents of ME	Aug 30, 2017	19

Other breaches at Mr. Cooper

Breach	Disclosed	Attack	Sector	Status	Affected
Cyberattack on mortgage servicer Mr. Cooper exposes data of 14.6 million customersNov 2, 20232 years agoHacking	Nov 2, 20232 years ago	Hacking	Finance	Confirmed	15M

History of this record

2026-09-25 · data_types: [] to ["names","payment-card","financial","passwords"] · backfill source
2026-09-25 · sector: other to finance · backfill source
2026-09-25 · records_basis: empty to organization · backfill source
2026-09-25 · records: empty to 8118 · backfill source
2026-09-25 · added · backfill source

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

Everything about Mr. Cooper

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.