{"id":86574,"date":"2026-07-10T15:32:00","date_gmt":"2026-07-10T12:32:00","guid":{"rendered":"https:\/\/www.indir.com\/haber\/?p=86574"},"modified":"2026-07-10T16:59:20","modified_gmt":"2026-07-10T13:59:20","slug":"tatilde-ucretsiz-wi-fi-aglarina-dikkat","status":"publish","type":"post","link":"https:\/\/www.indir.com\/haber\/tatilde-ucretsiz-wi-fi-aglarina-dikkat\/","title":{"rendered":"Tatilde \u00dccretsiz Wi-Fi A\u011flar\u0131na Dikkat"},"content":{"rendered":"\n

 <\/strong>Yaz tatilinde otel, havaliman\u0131, kafe ve plaj i\u015fletmelerinin sundu\u011fu \u00fccretsiz internet a\u011flar\u0131 milyonlarca ki\u015fi taraf\u0131ndan kullan\u0131l\u0131yor. Ancak siber g\u00fcvenlik uzmanlar\u0131, halka a\u00e7\u0131k Wi-Fi a\u011flar\u0131n\u0131n ki\u015fisel veriler, banka bilgileri ve sosyal medya hesaplar\u0131 i\u00e7in ciddi risk olu\u015fturdu\u011fu konusunda uyar\u0131yor. Peki halka a\u00e7\u0131k Wi-Fi kullan\u0131rken hangi tehlikeler bekliyor, g\u00fcvenli internet i\u00e7in neler yap\u0131lmal\u0131?<\/p>\n\n\n\n

Tatil sezonunun a\u00e7\u0131lmas\u0131yla birlikte havalimanlar\u0131nda, otellerde, restoran ve kafelerde “\u00fccretsiz Wi-Fi” tabelalar\u0131 yeniden ilgi oda\u011f\u0131 oldu. Yurt d\u0131\u015f\u0131nda y\u00fcksek dola\u015f\u0131m (roaming) \u00fccretlerinden ka\u00e7\u0131nmak ya da mobil veri kotas\u0131n\u0131 korumak isteyen tatilciler, ilk i\u015f olarak halka a\u00e7\u0131k a\u011flara ba\u011flan\u0131yor. Ancak bu a\u011flar\u0131n b\u00fcy\u00fck b\u00f6l\u00fcm\u00fc \u015fifresiz ya da zay\u0131f g\u00fcvenlik \u00f6nlemleriyle \u00e7al\u0131\u015f\u0131yor ve k\u00f6t\u00fc niyetli ki\u015filer i\u00e7in adeta a\u00e7\u0131k kap\u0131 i\u015flevi g\u00f6r\u00fcyor.<\/p>\n\n\n\n

Halka a\u00e7\u0131k Wi-Fi neden risklidir?<\/strong><\/h2>\n\n\n\n

Halka a\u00e7\u0131k a\u011flarda internet trafi\u011fi \u00e7o\u011fu zaman \u015fifrelenmeden iletilir. Bu da ayn\u0131 a\u011fa ba\u011fl\u0131 k\u00f6t\u00fc niyetli bir ki\u015finin, kullan\u0131c\u0131lar\u0131n g\u00f6nderdi\u011fi ve ald\u0131\u011f\u0131 verileri izleyebilmesine olanak tan\u0131r. Uzmanlar\u0131n en s\u0131k uyard\u0131\u011f\u0131 sald\u0131r\u0131 y\u00f6ntemleri \u015f\u00f6yle:<\/p>\n\n\n\n

    \n
  • Ortadaki adam sald\u0131r\u0131s\u0131 (man-in-the-middle):<\/strong> Sald\u0131rgan, kullan\u0131c\u0131 ile internet aras\u0131na girerek trafi\u011fi izler; \u015fifreler, mesajlar ve kart bilgileri ele ge\u00e7irilebilir.<\/li>\n\n\n\n
  • Sahte eri\u015fim noktalar\u0131 (evil twin):<\/strong> K\u00f6t\u00fc niyetli ki\u015filer, “Otel_Misafir” ya da “Havalimani_Ucretsiz_WiFi” gibi g\u00fcven veren isimlerle sahte a\u011flar kurar. Bu a\u011fa ba\u011flanan kullan\u0131c\u0131n\u0131n t\u00fcm trafi\u011fi do\u011frudan sald\u0131rgan\u0131n \u00fczerinden ge\u00e7er.<\/li>\n\n\n\n
  • Oturum \u00e7alma (session hijacking):<\/strong> Sald\u0131rgan, kullan\u0131c\u0131n\u0131n a\u00e7\u0131k oturum bilgilerini (\u00e7erezleri) kopyalayarak sosyal medya ya da e-posta hesaplar\u0131na \u015fifre bilmeden eri\u015febilir.<\/li>\n\n\n\n
  • Zararl\u0131 yaz\u0131l\u0131m da\u011f\u0131t\u0131m\u0131:<\/strong> G\u00fcvensiz a\u011flar \u00fczerinden cihazlara casus yaz\u0131l\u0131m ya da vir\u00fcs bula\u015ft\u0131r\u0131labilir.<\/li>\n\n\n\n
  • Sahte giri\u015f sayfalar\u0131:<\/strong> A\u011fa ba\u011flan\u0131rken a\u00e7\u0131lan “giri\u015f” ekranlar\u0131, ki\u015fisel bilgi ve kart bilgisi toplamak i\u00e7in tasarlanm\u0131\u015f oltalama sayfalar\u0131 olabilir.<\/li>\n<\/ul>\n\n\n\n

    En riskli i\u015flemler hangileri?<\/strong><\/h2>\n\n\n\n

    Uzmanlara g\u00f6re halka a\u00e7\u0131k Wi-Fi \u00fczerinden asla yap\u0131lmamas\u0131 gereken i\u015flemlerin ba\u015f\u0131nda \u015funlar geliyor:<\/p>\n\n\n\n

      \n
    • \u0130nternet bankac\u0131l\u0131\u011f\u0131 ve para transferi,<\/li>\n\n\n\n
    • Kredi kart\u0131yla al\u0131\u015fveri\u015f ve rezervasyon \u00f6demesi,<\/li>\n\n\n\n
    • E-Devlet gibi ki\u015fisel veri i\u00e7eren sistemlere giri\u015f,<\/li>\n\n\n\n
    • Kurumsal e-posta ve i\u015f uygulamalar\u0131na eri\u015fim,<\/li>\n\n\n\n
    • Yeni hesap a\u00e7ma ya da \u015fifre de\u011fi\u015ftirme i\u015flemleri.<\/li>\n<\/ul>\n\n\n\n

      Bu t\u00fcr i\u015flemler i\u00e7in mobil veri kullanmak, halka a\u00e7\u0131k a\u011flara k\u0131yasla \u00e7ok daha g\u00fcvenli kabul ediliyor.<\/p>\n\n\n\n

      \"wifi<\/figure>\n\n\n\n

      Tatilde g\u00fcvenli internet i\u00e7in 8 \u00f6neri<\/strong><\/h2>\n\n\n\n

      1. A\u011f\u0131n ad\u0131n\u0131 do\u011frulay\u0131n.<\/strong> Ba\u011flanmadan \u00f6nce a\u011f\u0131n ger\u00e7ek ad\u0131n\u0131 otel resepsiyonuna ya da i\u015fletme \u00e7al\u0131\u015fan\u0131na sorun. Benzer isimli birden fazla a\u011f g\u00f6r\u00fcyorsan\u0131z \u015f\u00fcphelenin.<\/p>\n\n\n\n

      2. VPN kullan\u0131n.<\/strong> Sanal \u00f6zel a\u011f (VPN), internet trafi\u011finizi \u015fifreleyerek sald\u0131rganlar\u0131n verilerinizi okumas\u0131n\u0131 engeller. Halka a\u00e7\u0131k a\u011flarda en etkili koruma y\u00f6ntemi olarak \u00f6ne \u00e7\u0131k\u0131yor.<\/p>\n\n\n\n

      3. Otomatik ba\u011flant\u0131y\u0131 kapat\u0131n.<\/strong> Telefonunuzun bilinen ya da a\u00e7\u0131k a\u011flara otomatik ba\u011flanma \u00f6zelli\u011fini devre d\u0131\u015f\u0131 b\u0131rak\u0131n. Cihaz, siz fark etmeden sahte bir a\u011fa ba\u011flanabilir.<\/p>\n\n\n\n

      4. “https” kontrol\u00fc yap\u0131n.<\/strong> Ziyaret etti\u011finiz sitelerin adres \u00e7ubu\u011funda kilit simgesi ve “https” ibaresi oldu\u011fundan emin olun. Yine de bu tek ba\u015f\u0131na yeterli bir g\u00fcvence de\u011fildir.<\/p>\n\n\n\n

      5. Dosya payla\u015f\u0131m\u0131n\u0131 kapat\u0131n.<\/strong> Cihaz\u0131n\u0131z\u0131n dosya payla\u015f\u0131m\u0131 ve a\u011f \u00fczerinden g\u00f6r\u00fcn\u00fcrl\u00fck ayarlar\u0131n\u0131 kapal\u0131 tutun.<\/p>\n\n\n\n

      6. \u0130ki a\u015famal\u0131 do\u011frulamay\u0131 a\u00e7\u0131n.<\/strong> \u015eifreniz ele ge\u00e7irilse bile hesaplar\u0131n\u0131za eri\u015fimi zorla\u015ft\u0131r\u0131r.<\/p>\n\n\n\n

      7. Yaz\u0131l\u0131mlar\u0131 g\u00fcncel tutun.<\/strong> \u0130\u015fletim sistemi ve uygulama g\u00fcncellemeleri, bilinen g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 kapat\u0131r. Tatile \u00e7\u0131kmadan \u00f6nce cihaz\u0131n\u0131z\u0131 g\u00fcncelleyin.<\/p>\n\n\n\n

      8. \u0130\u015finiz bitince a\u011f\u0131 unutturun.<\/strong> Kulland\u0131\u011f\u0131n\u0131z halka a\u00e7\u0131k a\u011f\u0131 cihaz\u0131n\u0131z\u0131n kay\u0131tl\u0131 a\u011flar listesinden silin ve Wi-Fi’yi kullanmad\u0131\u011f\u0131n\u0131z zamanlarda kapat\u0131n.<\/p>\n\n\n\n

      Uzmanlardan “mobil veri” tavsiyesi<\/strong><\/h2>\n\n\n\n

      Siber g\u00fcvenlik uzmanlar\u0131, hassas i\u015flemler i\u00e7in en pratik \u00e7\u00f6z\u00fcm\u00fcn mobil veri ya da ki\u015fisel eri\u015fim noktas\u0131 (hotspot) kullanmak oldu\u011funu belirtiyor. Yurt d\u0131\u015f\u0131 tatillerinde ise y\u00fcksek dola\u015f\u0131m \u00fccretlerine kar\u015f\u0131, gidilecek \u00fclkede ge\u00e7erli eSIM ve yerel SIM kart<\/strong> se\u00e7enekleri hem ekonomik hem de g\u00fcvenli bir alternatif sunuyor.<\/p>\n\n\n\n

      Ba\u011flanmadan \u00f6nce 30 saniyenizi ay\u0131r\u0131n<\/strong><\/h2>\n\n\n\n
        \n
      • A\u011f ad\u0131 i\u015fletmenin resm\u00ee ad\u0131yla birebir ayn\u0131 m\u0131?<\/li>\n\n\n\n
      • A\u011f \u015fifre istiyor mu? (\u015eifresiz a\u011flar daha risklidir.)<\/li>\n\n\n\n
      • VPN’iniz a\u00e7\u0131k m\u0131?<\/li>\n\n\n\n
      • Bankac\u0131l\u0131k i\u015flemi yapacaksan\u0131z mobil veriye ge\u00e7tiniz mi?<\/li>\n\n\n\n
      • Cihaz\u0131n\u0131zda otomatik ba\u011flant\u0131 kapal\u0131 m\u0131?<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

         Yaz tatilinde otel, havaliman\u0131, kafe ve plaj i\u015fletmelerinin sundu\u011fu \u00fccretsiz internet a\u011flar\u0131 milyonlarca ki\u015fi taraf\u0131ndan kullan\u0131l\u0131yor. Ancak siber g\u00fcvenlik uzmanlar\u0131, halka a\u00e7\u0131k Wi-Fi a\u011flar\u0131n\u0131n ki\u015fisel veriler, banka bilgileri ve sosyal medya hesaplar\u0131 i\u00e7in ciddi risk olu\u015fturdu\u011fu konusunda uyar\u0131yor. Peki halka a\u00e7\u0131k Wi-Fi kullan\u0131rken hangi tehlikeler bekliyor, g\u00fcvenli internet i\u00e7in neler yap\u0131lmal\u0131? Tatil sezonunun a\u00e7\u0131lmas\u0131yla birlikte […]<\/p>\n","protected":false},"author":72,"featured_media":86577,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-86574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"_links":{"self":[{"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/posts\/86574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/users\/72"}],"replies":[{"embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/comments?post=86574"}],"version-history":[{"count":1,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/posts\/86574\/revisions"}],"predecessor-version":[{"id":86584,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/posts\/86574\/revisions\/86584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/media\/86577"}],"wp:attachment":[{"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/media?parent=86574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/categories?post=86574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/tags?post=86574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}