Teollimi
South Korea·Other·Reported by the press; not confirmed by the organization

Jeju Air data breach (Aug 2026)

Jeju Air (South Korea) disclosed a data breach on Aug 5, 2026 affecting 100 people, involving names. Reported by the press; not confirmed by the organization. It is the third of 3 Jeju Air incidents recorded on Teollimi. It was caused by a misconfigured system or a handling error. The company announced compensation worth ₩100,000 per person.

What happened

Jeju Air said a system update error exposed the names and passport information of some booked customers in Naver search results; it was not a hack, and the page was blocked.

This page summarizes and translates our record written in Korean. Counts and dates come from that record unchanged. Read the original record →

Facts on record

Country
South Korea
Industry
Other
Announced
Aug 5, 2026
Affected
100 people
Data exposed
Names
Status
Reported by the press; not confirmed by the organization
Compensation and penalties
Compensation or a settlement on record

Sources