Boyner Data Breach
In April 2021, leading Turkish retail department store chain Boyner Büyük Mağazacılık A.Ş. submitted a formal data breach notification to the Personal Data Protection Authority (KVKK).
Exposed Data Types
5- Mobile phone numbers
- Customer shopping transaction records
- Customer identification numbers
- Marketing preferences and consent logs
- SMS delivery history
About This Breach
The company detected suspicious and unauthorized logins into its third-party bulk SMS dispatch panel. Threat actors accessed customer database records and transmitted fraudulent SMS messages containing phishing links to imitation retail websites. The incident compromised contact numbers and transaction logs for approximately 3,055,907 registered customers.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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