All Breaches
February 3, 2024 Verified Technology / Telecommunications & Defense Electronics

Karel Electronics Data Breach

In February 2024, Karel İletişim Hizmetleri A.Ş., a telecommunications and network communications subsidiary of leading Turkish electronics manufacturer Karel Elektronik, reported a targeted ransomware attack impacting its corporate accounting infrastructure.

1.3 Thousand
Reported Records
7
Data Types
Low
Severity
Oct 20, 2026
Last updated

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Exposed Data Types

7
  • Customer names and surnames
  • Turkish Identification Numbers (TCKN)
  • Physical residential and company addresses
  • Phone numbers
  • Email addresses
  • Financial debt and credit balances
  • Subscriber accounting records

About This Breach

Threat actors encrypted accounting software databases and exfiltrated subscriber financial documentation. Officially disclosed by Turkey's Personal Data Protection Authority (KVKK) under Decision 2024/227, the cyber incident compromised the sensitive records of 1,254 corporate customers and subscribers, exposing Turkish national identification numbers (TCKN), full names, addresses, phone numbers, email addresses, and balance ledgers.

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