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Taekwang Network Information OneDrive data leak

Add to my breach check

Made public

What leaked3

Hard to replace

  • Mobile number
  • Email address

Permanent

  • Full name
  • Mobile numbermobile number or email address
  • Email addressmobile number or email address
  • Full namecontact person's name

To-dos1 · about 5 min in all

  1. Know the scam pattern: calls and texts that cite these leaked detailsabout 5 minfreeLimits harm from: phishing messages

What happened next4 events

  1. Undetected 1 eventNone on record · show events
  2. Response 3 eventsNo individual notice on record · Back to latest
  3. RemedyNone on record
  4. PenaltyNone on record
  5. DisputesNone on record

Response: 3 events

Back to latest
  1. Reported to the Personal Information Protection Commission and KISA by the notice date
  2. By the notice, disabled the Microsoft 365 account and blocked further abnormal access
  3. Notice on its website: abnormal access around October 12, 2026 leaked personal data from a work OneDrive account
Company
Taekwang Network Information
When it happened
Made public
Notice
Leak confirmed
Affected
unknown; contact persons named in files on a work Microsoft 365 OneDrive account · press

How the facts developed

  1. Company notice: abnormal outside access around October 12, 2026 leaked part of the files on a work OneDrive account; the Everest group had claimed about 263.71 GB, which the notice does not address (press)

Sources