Supply chain
[SC] Supply Chain
First Horizon Bank Third-Party Breach (August 2021)
Primary Source ↗Incident Details
First Horizon Bank Customers Have Account Funds Drained. Attackers stole under $1 million after breaching internal security. A leading US bank has revealed a data breach in which over 100 online customers had their funds accessed by an unauthorized intruder. First Horizon Bank claimed in a filing with the Securities and Exchange Commission (SEC) yesterday that less than $1 million was stolen in total from those accounts.
Technical Details
- Initial Attack Vector
- Compromise of third-party service provider / vendor relationship
- Vendor / Product
- Not disclosed
- Supply Chain Attack
- ✅ Confirmed third-party / vendor compromise
Timeline
- 2021-08-01 Breach occurred
- 2021-04-29 Publicly disclosed