Mr. Cooper cyber-attack exposes data of 14.7 million people
US mortgage servicer Mr. Cooper was hit by a cyber-attack in October 2023, exposing the personal information of around 14.7 million people. Both current and former customers were affected. A class action was subsequently filed, and in August 2025 a court allowed key claims to proceed.
Key facts
- Affected organisation
- Mr. Cooper
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Personal information of around 14.7 million people
- Cause / method
- Theft of personal information through an external cyber-attack
- Location
- United States
If your data was exposed
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organisation’s official website or app.
Timeline
- Mr. Cooper confirmed that customer information had been exposed in the cyber-attack and said it was investigating the types and scope of the data.
- A federal class action was filed over the data breach.
- Mr. Cooper confirmed that personal information had been compromised in the cyber-attack.
- It emerged that the October 2023 attack had exposed the information of around 14.7 million people, including both current and former customers.
- A court allowed key claims in the data breach lawsuit to proceed.
10 related reports
- Mr. Cooper says customer data exposed during cyberattack
- Mr. Cooper Group Faces Federal Class Action Lawsuits Following Cybersecurity Breach
- Mr. Cooper class action claims mortgage provider’s negligence resulting in data breach
- Mr. Cooper confirms personal data compromised in cyberattack
- Mr. Cooper cyberattack hits every current — and former — customer
- October cyberattack leaked data of 14.7 million people, mortgage giant Mr. Cooper says
- Mr. Cooper hackers stole personal data on 14 million customers
- Massive Data Breach Impacts Nearly 15 Million Mr. Cooper Customers
- Mr. Cooper leaks personal data of 14 million loan and mortgage customers
- Judge Allows Key Claims In Mr. Cooper Data Breach Case To Proceed
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.