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重大訊息 重大讯息 Announcements
12/09/2025
YFH announces change of the chief information security officer (CISO) of Yuanta Securities (Korea)
  1. Type of personnel changed (please enter: spokesperson, acting
      spokesperson, important personnel (CEO, COO, CMO, CSO, etc.)
    ,financial officer, accounting officer, corporate governance officer,
    chief information security officer, research and development officer,
    chief internal auditor, or designated and non-designated representatives):
    Chief information security officer
  2. Date of occurrence of the change: 2025/12/09
  3. Name, title, and resume of the previous position holder: Mr. Jung, Yu-Yeul/
    CISO of Yuanta Securities (Korea)
  4. Name, title, and resume of the new position holder: Mr. Jeong, Su-Wook/
    CISO of Yuanta Securities (Korea)
    Team Manager, Information Security Team of Yuanta Securities (Korea)
    Part Manager, Information Security Team of Yuanta Securities (Korea)
  5. Type of the change (please enter: ¨resignation¨, ¨position
    adjustment¨, ¨retirement¨, ¨death¨,¨new
    replacement¨ or ¨dismissal¨):dismissal
  6. Reason for the change: dismissal
  7. Effective date: 2026/01/01
  8. Any other matters that need to be specified: none