Story perspectives

Lee Orders AI Breach Probe at South Korean Banks

By Drooid · Oct 8, 2026, 11:06 PM UTC · How we work

Summary

Lee Orders AI Probe

President Lee Jae Myung ordered a probe into AI-assisted data breaches at major South Korean banks.
Shinhan Bank disclosed a breach affecting about 25,000 customers’ names and loan data.
KB Kookmin, Hana, BNK Busan, Yegaram Savings and Hyundai Capital reported similar leaks, raising total affected to roughly 68,000.
Prime Minister Han Seong-sook called for urgent safeguards, warning AI-driven hacks could spread to government, energy and health sectors.

Summary

Cybersecurity Stocks Surge

AhnLab shares jumped 15.58% to 89,000 won, the Kosdaq’s biggest gain.
Genians surged 20.83% to 24,650 won, hitting its highest price of the year.
RaonSecure rose 29.98% to 14,870 won, reaching the market’s daily price limit.
Analyst Kwon Myung-jun said the attacks could push public-sector cybersecurity spending higher.
The rally reflects investor expectations of expanded security investments across finance and other industries.

Summary

Committee Summons Bank CEOs

National Assembly Political Affairs Committee added five bank CEOs as witnesses for Supervisory Service audit on the 19th.
Mock hacking drills on 20 banks over five years uncovered 4,770 vulnerabilities, with 109 still unresolved.
Bank security spending fell 5.9% from 2022 despite rising profits, prompting calls for increased investment.
People Power Party lawmakers linked single-stock leverage ETFs to 54 trillion won public losses and demanded related witnesses.

History

Historical Context

JPMorgan Chase’s 2014 breach, discovered in July and halted by August, exposed personal data of about 76 million U.S. households and targeted nine other banks such as Citigroup and HSBC, deepening consumer mistrust after recent retailer hacks. The episode now underpins President Lee Jae-Myung’s 2024 probe of AI-driven leaks at Shinhan Bank, KB Kookmin and Hyundai Capital.

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Lee Orders AI Probe

President Lee Jae Myung ordered a probe into AI-assisted data breaches at major South Korean banks.
Shinhan Bank disclosed a breach affecting about 25,000 customers’ names and loan data.
KB Kookmin, Hana, BNK Busan, Yegaram Savings and Hyundai Capital reported similar leaks, raising total affected to roughly 68,000.
Prime Minister Han Seong-sook called for urgent safeguards, warning AI-driven hacks could spread to government, energy and health sectors.

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