Supply chain
⛓ Supply Chain
Cornerstone Home Lending Third-Party Breach (May 2023)
Primary Source ↗Incident Details
Cornerstone Home Lending Files Notice of Data Breach After Cybersecurity Incident at Third-Party Vendor | JD Supra. On April 3, 2023, Cornerstone Home Lending (“Cornerstone”), a division of Cornerstone Capital Bank, filed a notice of data breach with the Montana.
Technical Details
- Initial Attack Vector
- Compromise of third-party service provider / vendor relationship
- Vendor / Product
- Unknown
- Supply Chain Attack
- ✅ Confirmed third-party / vendor compromise
Timeline
- 2023-05-01 Breach occurred
- 2023-05-01 Publicly disclosed