Shinhan Financial prevents 800 million won in voice phishing losses with new group-wide system

Shinhan Financial Group's pioneering initiative to combat voice phishing is a significant step forward, not just for the company but for the entire financial sector in South Korea. As reported by Hankyoreh, the group's 'Voice Phishing Joint Response One-Stop Service,' which integrates the fraud detection systems of its various subsidiaries, has already proven remarkably effective, preventing an estimated 800 million won in customer losses within its initial two weeks of operation.

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Shinhan Financial Group announced on the 6th that it launched the 'Voice Phishing Joint Response One-Stop Service,' the first of its kind in the financial industry, which links the anomaly detection systems (FDS) of its group companies, preventing approximately 800 million won in customer asset damage in just two weeks.

This achievement is particularly impressive given the historical regulatory constraints. Previously, sharing sensitive customer transaction data between different financial entities within a group was restricted, primarily for internal management purposes. Shinhan's success in overcoming these limitations, by receiving designation as an innovative financial service from the Financial Services Commission, demonstrates a commitment to prioritizing customer protection. The real-time sharing of suspicious transaction information across banking, card, and securities platforms allows for a much more robust and proactive defense against increasingly sophisticated phishing schemes.

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The 'Voice Phishing Joint Response One-Stop Service' shares anomaly information in real-time among major group companies such as banks, cards, and securities to detect voice phishing suspicious transactions early and respond jointly.

From our perspective, this development is crucial. Voice phishing and other financial scams continue to plague citizens, eroding trust in the financial system. Shinhan's integrated approach offers a model for how financial institutions can collaborate more effectively to safeguard their customers. While Western media might focus on the technological aspect, the real story here is the overcoming of institutional inertia and regulatory barriers for the sake of public good. This proactive, group-wide defense mechanism is not just about preventing financial loss; it's about reinforcing the security and integrity of the financial ecosystem for everyone in South Korea.

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Shinhan Financial received designation as an innovative financial service for its inter-group linked anomaly detection system from the Financial Services Commission in September last year and officially launched the service on the 10th of last month.