Shinhan Bank apologized Thursday after personal information belonging to about 25,000 customers was leaked in a data breach, as financial regulators launched an urgent inspection into the incident. According to the bank, the leaked information includes customers' names, phone numbers, annual income and loan eligibility limits, as well as other personal and credit information submitted for loan applications. The data also included 66 cases involving resident registration numbers and 97 cases involving connected information. The breach occurred as an unauthorized external party gained access to some of its services through an abnormal method that bypassed authentication. Shinhan Bank CEO Jung Sang-hyuk apologized and said the bank will take full responsibility for any losses. "We take full responsibility for the fact that an information breach occurred at a financial institution entrusted with protecting our customers' valuable assets and information," Jung said in a statement. "I sincerely apologize for causing concern and inconvenience to our customers. We will devote all resources to addr