Turknet, one of the largest independent internet service providers in Türkiye, announced that it has been subjected to a large cyber attack. It was announced that some customer data were seized after the attack on March 11, 2025. In his official statement, the company stated that the attack was a part of increasing cyber threats on a global scale and gave details about the affected user information. In particular, the name, surname, telephone number, TC ID number, ID information and static IP addresses such as data such as violated. On the other hand, it was emphasized that financial data is safe.
Following the attack, allegations that TurkNet’s customer information on social media platforms and various forums was put up for sale came up. Many users, claiming that some examples containing identity information have been shared, drew attention to the seriousness of the situation. Turknet said in a statement regarding these allegations, all the necessary security measures were commissioned as soon as the unauthorized access was detected. He also announced that they are in cooperation with the relevant institutions and that legal processes were initiated.
New claims about the size and effects of the cyber attack are on the agenda
Who is behind this attack on Turknet has not yet become certain. However, cyber security experts point out that the attack was carried out in a systematic and organized manner. So much so that in some forums, a user with “Hades_hgs” claims to be responsible for the attack and claimed that approximately 2.8 million Turknet customers seized information. According to shared information, Hacker announced that it will sell data for 3 Bitcoin. However, the scope of the attack and how much of the stolen data are really in danger.
Turknet, after this violation of the systems to strengthen the systems in order to strengthen additional security measures, he said. In addition, it was announced that the necessary reports were made with the Personal Data Protection Authority (KVKK) and the Information and Communication Technology and Communication Authority (BTK). Company officials emphasized that the work is continuing in order to ensure the safety of its customers, and that users should also review individual security measures.
Today, the increasingly common cyber attacks become widespread, it also affects individual users. Risks such as identity theft, fraud and unauthorized access become a greater threat as a result of data violations. Experts say that users should identify strong passwords, use two -factor authentication and be cautious against suspicious connections to protect their personal information. On the other hand, it is recommended to check the account movements frequently against a possible fraud attempt.
This cyber attack by Turknet is an important warning for internet service providers in Türkiye. Nowadays, when technology infrastructure has become more and more attack targets, it is of great importance that companies tighten security measures. If the necessary measures are not taken, the use of personal data by malicious people can lead to serious grievances.