Hanyang Securities data leak via DaouOffice groupware

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Made public · 31 records

What happened next4 events

  1. UndetectedNone on record
  2. Response 4 eventsNo individual notice on record · Back to latest
  3. RemedyNone on record
  4. PenaltyNone on record
  5. DisputesNone on record

Response: 4 events

Back to latest
  1. Disclosed that 31 personal records leaked
  2. Reported to the relevant authorities · by 3 November
  3. Blocked the attacker's access and applied an emergency patch with the software supplier · by 3 November
  4. Found unauthorised access to the outside groupware product it uses
Company
Hanyang Securities
When it happened
Company detected it
Made public
Notice
Leak confirmed
Affected
31 records · 15 customer, 2 staff-related and 14 other personal records found as of November 3, 2026; press reports of the company's statement