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South Korea’s financial security regulator found personal information stolen in cyberattack, Yonhap reports

By Thomson Reuters Nov 10, 2026 | 4:42 PM

SEOUL, Nov 11 (Reuters) – South Korea’s Financial Security Institute detected a ​data breach involving ‌personal information of local bankers in a cyberattack, Yonhap News Agency reported on ‌Tuesday.

Following ​are details ⁠of the report:

• ⁠The institute, which oversees security and cyberattack prevention for the country’s financial ​industry, spotted the breach at about ⁠3 p.m. ⁠on Tuesday and immediately ​notified top financial regulators.

• ​The stolen data includes about ‌200 administrative forms, such as personal information consent forms, and ⁠personal details of around 300 people, including names and dates ⁠of ‌birth.

• The leaked ⁠information appears to ​belong ‌to employees of ​local banks.

• ⁠Hackers targeted a regulator’s website used to probe the security systems of local banks.

(Reporting by Heejin ​Kim)