All Breaches
March 18, 2021 Verified Food Technology

Yemeksepeti Data Breach

In March 2021, Yemeksepeti, Turkey's largest online food ordering and delivery platform owned by Delivery Hero, suffered the largest data breach in the country's history.

21.5 Million
Affected People
7
Data Types
Critical
Severity
Oct 27, 2026
Last updated

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Exposed Data Types

7
  • Usernames
  • Customer names
  • Physical addresses
  • Phone numbers
  • Email addresses
  • Hashed passwords
  • IP addresses

About This Breach

Threat actors exploited a vulnerability in web application servers, gaining unauthorized access to the records of 21.5 million users. Compromised data included customer full names, physical delivery addresses, phone numbers, email addresses, SHA-256 hashed passwords, and IP addresses, prompting an official regulatory fine from Turkey's Personal Data Protection Authority (KVKK).

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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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