2026 Shaya Kahve — KVKK notice; 133,991 people affected
Data compromised
Personal data of affected individuals per KVKK notice (Alshaya/Starbucks Turkey coffee operations)
Technical writeup
Verified Turkish KVKK public notice — published September 16, 2026 (Board Decision 2026/2039 cluster). Shaya Kahve Sanayi ve Ticaret A.Ş.: Unauthorized access / personal data breach reported to KVKK (published Sep 16, 2026). Affected data: Personal data of affected individuals per KVKK notice (Alshaya/Starbucks Turkey coffee operations). recordsAffected 133991; companyConfirmed true. KVKK stated reviews continue; regulator has not confirmed all 12 notices are a single shared attack despite several citing third-party library/processor themes.
Root cause
Unauthorized access / personal data breach reported to KVKK (published Sep 16, 2026)
References
- https://www.kvkk.gov.tr/Icerik/8987/kamuoyu-duyurusu-veri-ihlali-bildirimi-shaya-kahve-sanayi-ve-ticaret-a-s
- https://www.turkishminute.com/2026/09/17/data-breaches-at-12-turkish-companies-expose-personal-data-of-over-10-million-people/
- https://www.memurlar.net/haber/1178356/kvkk-acikladi-12-sirketin-verileri-calindi-10-milyon-kisi-etkilendi.html