Musinsa security incident history
Hacking, data breaches and other security incidents involving Musinsa, with related coverage.
Eight More Companies Report Breaches After Musinsa Data Leak
160kImpact: Leak of 160,000 personal records from Musinsa's 29CM; eight more companies reported breaches
160,000 personal records were leaked from Musinsa's 29CM, and eight more companies reported breaches after a tip from the hacker. The government notified 30 companies named by a Chinese hacker to report breaches and carried out an investigation.
Related reports: 6 · last report →Musinsa's 29CM customer data leak of 159,852 records, with more later confirmed
159.9kImpact: 159,852 customer records plus 30,000 additional records
Abnormal access to the order lookup API at 29CM, operated by Musinsa, leaked 159,852 customer records. Most included only names, while about 20,000 included contact details, shipping information, email addresses and more. The company apologised, and in October 2026 a further leak of 30,000 personal records became known.
Related reports: 36 · last report →