Incident record

위버스컴퍼니

Weverse Company (HYBE) · Other

Confirmed

This record separates what has been publicly claimed, investigated, and confirmed. It does not imply that every affected account belongs to a unique person.

Reported impact

422,584 account IDs

Disclosure recorded

2026-09-06

Sector

Other

Practical risk

Critical

What this means

A practical reading of this record

The public record supports a critical practical risk level based on the currently reported scope and data categories. This can change if the organisation or regulator updates the record.

  • Change the password for this service through its official app or website. Change it anywhere you reused it.
  • Review card or bank activity and contact the issuer through its official channel if anything looks unfamiliar.

Classification

Data breach

Categories are assigned only where the currently stored public record supports them. A privacy decision is not automatically treated as a hacking incident.

Evidence status

Why it appears in the index

Confirmed by the organisation, a regulator, or a documented official decision.

Company disclosure corroborated by Korean reporting. The company said the affected items were internal identifiers and purchase metadata, and that direct identifiers such as names and contact details were not included.

Recorded source · Weverse Company disclosure and KISA incident report ↗

Editorial record

Review and status trail

Last reviewed

2026-09-21

The latest editorial review of the stored public record.

Latest source event

2026-09-06

The most recent dated event currently documented on this page.

  1. Confirmed

    Current status recorded from the first documented public event in this entry.

Documented events

Public timeline

3 milestones3 days documented
  1. 01

    External vulnerability report

    KISA informed Weverse Company that an outside researcher had reported a security vulnerability.

  2. 02

    Reported to KISA

    Following internal review, the company filed a breach report with KISA.

  3. 03

    Public disclosure

    CEO Yang Ju-il published a notice confirming exposure of 422,584 account IDs.

Data reported exposed

Account IDPayment informationOther

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