JPMorgan Chase Reports Third-Party Hack Exposing Bank Account and ID Data of 659 Clients in 2025 Breach

On October 23, 2025, a shared network drive at law firm Fried, Frank, Harris, Shriver & Jacobson LLP used by JPMorgan Chase was accessed by an unauthorized party, exposing data tied to 659 bank customers. The compromised files contained names along with account numbers, Social Security numbers, passport or other government ID details, and contact information, and Chase is now notifying affected clients, urging them to watch for identity theft and offering two years of complimentary credit monitoring.