Weverse security incident history
Hacking, data breaches and other security incidents involving Weverse, with related coverage.
Weverse leaks internal identifiers of 422,584 accounts
422.6kImpact: Internal identification information for 422,584 accounts and payment and refund information
Internal identification information for 422,584 accounts was leaked from Weverse, the fan platform run under HYBE. The leaked data also included payment and refund information. After receiving a tip-off from outside, the company conducted an inspection and tightened access controls on the payment information API, and CEO Yang Joo-il apologised.
Related reports: 11 · last report →Personal data of Weverse fan-signing event winners leaked
Impact: Personal data of fan-signing event winners
The leak of personal data of fan-signing event winners at Weverse came to light on 2 January 2026. Weverse immediately removed the staff member involved in the misconduct from their duties. Allegations of rigging in the selection of fan-signing event winners were later raised.
Related reports: 7 · last report →