HackingData ExfiltratedCustomer Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICCriticalContained
NATIONSTAR MORTGAGE LLC
bd_94029d67f539973d · schema v1 · pii pii-v1
Full breach record for NATIONSTAR MORTGAGE LLC →Nationstar Mortgage LLC (dba Mr. Cooper) reported an external system breach (hacking) occurring on October 30, 2023, discovered on October 31, 2023. The incident affected approximately 14,690,284 individuals, including 59,917 Maine residents. The breach compromised names and Social Security Numbers. Nationstar notified consumers in writing on December 15, 2023, and offered 24 months of TransUnion credit monitoring services.
Maine clockDiscovered Oct 31, 2023 → Filed with AG Dec 15, 202345d ⏱ ME AG >30d6 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 9 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (8) · sorted by filing gap
- bd_1649a1b2c61961c4Delaware State AGfiled 2023-12-15Candidate
- bd_533f8c10b6714aefDelaware State AGfiled 2023-12-15Verified
- bd_57eb457f3eb2112dCalifornia State AGfiled 2023-12-15Verified
- bd_5d5578f4cbaaad52Montana State AGfiled 2023-12-15Verified
Show 4 more filings ↓Show fewer ↑up to 98d gap
- bd_bcd8a251801840a2Oregon State AGfiled 2023-12-15Verified
- bd_ec18ec8370ea5376Washington State AGfiled 2023-12-15Verified
- bd_66a3873bc3c9facfNew Hampshire State AGfiled 2023-12-19(4d gap)Verified
- bd_0b70ea800f866612California State AGfiled 2024-03-22(98d gap)Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/176a338a-f640-43d5-b975-5996823e7ce4.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 15, 2023
- Raw hash
- 208644fef365a827582342430b0dca05ab57b4fe0bdd1be86108f7ac404d2b8f
Reporting entity
- Name
- NATIONSTAR MORTGAGE LLCnorm: nationstar mortgage
Victim entity
- Name
- NATIONSTAR MORTGAGE LLCnorm: nationstar mortgage
Incident
- Discovered
- Oct 31, 2023
- Materiality determined
- —
- Notification sent
- Dec 15, 2023
- Affected individuals
- 14,690,284
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- ExternalFinancial
- Regulator citations
- Filed data breach notice with Maine Attorney General
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 6 weeks(45 days from discovery to filing)
- Compliance flags
- ME AG >30d · 45d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Oct 31, 2023→ Filed with AG: Dec 15, 202345d 30 days (soft) ME AG >30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.