{"id":5668,"date":"2026-08-21T00:08:42","date_gmt":"2026-08-21T00:08:42","guid":{"rendered":"https:\/\/www.tevau.co\/?p=5668"},"modified":"2026-08-20T00:34:53","modified_gmt":"2026-08-20T00:34:53","slug":"guvenlik-guncellemesi-supheli-islemler-risk-kontrolu-yukseltmeleri","status":"publish","type":"post","link":"https:\/\/www.tevau.co\/tr\/guvenlik-guncellemesi-supheli-islemler-risk-kontrolu-yukseltmeleri\/","title":{"rendered":"G\u00fcvenlik G\u00fcncellemesi: \u015e\u00fcpheli \u0130\u015flemler ve Risk Kontrol\u00fc Geli\u015ftirmeleri"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\u00d6nemli G\u00fcvenlik G\u00fcncellemesi: \u015e\u00fcpheli \u0130\u015flem Giri\u015fimleri, Risk Kontrol\u00fc G\u00fcncellemeleri ve Reddedilen \u00dccret \u0130adeleri<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Tevau hesaplar\u0131n\u0131 etkileyen son g\u00fcvenlik sorunu hakk\u0131nda toplulu\u011fumuzla \u015feffaf olmak istiyoruz. Bu g\u00f6nderi, ya\u015fananlar\u0131, ald\u0131\u011f\u0131m\u0131z \u00f6nlemleri ve reddedilen \u00fccretler ve geri \u00f6demelerle ilgili olarak neler bekleyebilece\u011finizi kapsayan \u00fc\u00e7 duyuruyu tek bir net g\u00fcncellemede birle\u015ftiriyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6zetle: <strong>Paran\u0131z tamamen g\u00fcvende ve herhangi bir maddi kay\u0131p ya\u015fanmad\u0131.<\/strong> Ayr\u0131nt\u0131l\u0131 bilgi a\u015fa\u011f\u0131dad\u0131r. Bu metni okuduktan sonra sorular\u0131n\u0131z olursa, l\u00fctfen ziyaret edin. <a href=\"https:\/\/www.tevau.co\/tr\/sss\/\">Tevau SSS<\/a> veya do\u011frudan destek ekibimizle ileti\u015fime ge\u00e7in.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.tevau.co\/wp-content\/uploads\/2026\/08\/security-update-suspicious-transactions-risk-control-upgrades.webp\" alt=\"\" class=\"wp-image-5669\" srcset=\"https:\/\/www.tevau.co\/wp-content\/uploads\/2026\/08\/security-update-suspicious-transactions-risk-control-upgrades.webp 500w, https:\/\/www.tevau.co\/wp-content\/uploads\/2026\/08\/security-update-suspicious-transactions-risk-control-upgrades-300x300.webp 300w, https:\/\/www.tevau.co\/wp-content\/uploads\/2026\/08\/security-update-suspicious-transactions-risk-control-upgrades-150x150.webp 150w, https:\/\/www.tevau.co\/wp-content\/uploads\/2026\/08\/security-update-suspicious-transactions-risk-control-upgrades-12x12.webp 12w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Olay: Tevau Kartlar\u0131nda \u015e\u00fcpheli \u0130\u015flem Giri\u015fimleri<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sistemlerimiz yak\u0131n zamanda baz\u0131 kullan\u0131c\u0131 kartlar\u0131na y\u00f6nelik \u015f\u00fcpheli i\u015flem giri\u015fimleri tespit etti. Yap\u0131lan acil incelemenin ard\u0131ndan a\u015fa\u011f\u0131daki hususlar\u0131 teyit edebiliriz:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bu durum veri ihlalinden kaynaklanmad\u0131.<\/strong> Ki\u015fisel kart bilgileri veya hesap detaylar\u0131 s\u0131zd\u0131r\u0131lmad\u0131.<\/li>\n\n\n\n<li><strong>Sald\u0131r\u0131 y\u00f6ntemi otomatik ara\u00e7lar\u0131 i\u00e7eriyordu.<\/strong> Rastgele olu\u015fturulan ve birle\u015ftirilen kart numaralar\u0131yla spek\u00fclatif yetkisiz i\u015flemler ger\u00e7ekle\u015ftirmeye y\u00f6nelik bir teknik olan bu y\u00f6ntem, yapay zeka destekli otomasyondaki geli\u015fmeler sayesinde daha eri\u015filebilir hale geldi.<\/li>\n\n\n\n<li><strong>T\u00fcm giri\u015fimler ba\u015far\u0131s\u0131z oldu.<\/strong> Bu otomatik giri\u015fimlerde do\u011fru CVV kodu ve son kullanma tarihi bulunmad\u0131\u011f\u0131 i\u00e7in t\u00fcm i\u015flemler bloke edildi. Hi\u00e7bir fon eri\u015filemedi veya kaybolmad\u0131.<\/li>\n\n\n\n<li><strong>Uygulamada ba\u015far\u0131s\u0131z denemeler hala g\u00f6r\u00fcn\u00fcyor.<\/strong> \u0130\u015flem kay\u0131t kurallar\u0131, engellenen veya ba\u015far\u0131s\u0131z olan giri\u015fimlerin bile kaydedildi\u011fi ve i\u015flem ge\u00e7mi\u015finizde g\u00f6r\u00fcnd\u00fc\u011f\u00fc anlam\u0131na gelir. Bunun baz\u0131 kullan\u0131c\u0131lar i\u00e7in endi\u015feye neden oldu\u011funu anl\u0131yoruz ve yaratt\u0131\u011f\u0131 kar\u0131\u015f\u0131kl\u0131k i\u00e7in i\u00e7tenlikle \u00f6z\u00fcr dileriz.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tevau&#039;nun Ald\u0131\u011f\u0131 \u00d6nlemler<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bu konuya derhal m\u00fcdahale ettik. A\u015fa\u011f\u0131daki \u00f6nlemler hayata ge\u00e7irildi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vize s\u00fcrecinin h\u0131zland\u0131r\u0131lmas\u0131:<\/strong> \u015e\u00fcpheli i\u015flem taleplerinin kayna\u011f\u0131n\u0131 a\u011f d\u00fczeyinde proaktif olarak engellemek i\u00e7in Visa ile acilen ileti\u015fime ge\u00e7tik.<\/li>\n\n\n\n<li><strong>Risk kontrol sistemi y\u00fckseltmesi:<\/strong> \u0130\u015flem g\u00fcvenli\u011fi koruma mekanizmam\u0131z\u0131 tamamen g\u00fcncelledik ve anormal i\u015flem faaliyetlerini kayna\u011f\u0131nda tespit etme, engelleme ve bloke etme yetene\u011fimizi g\u00fc\u00e7lendirdik. Bu \u00f6nlemler art\u0131k tamamen aktif durumda.<\/li>\n\n\n\n<li><strong>Kart kurulu\u015flar\u0131yla \u00f6zel koruma y\u00fckseltmesi:<\/strong> Kart a\u011f\u0131 ortaklar\u0131m\u0131zla birlikte \u00e7al\u0131\u015farak, sistemin benzer anormal istekleri otomatik ve hassas bir \u015fekilde tan\u0131mlay\u0131p engellemesini sa\u011flayacak \u00f6zel bir koruma g\u00fcncellemesi tamamlad\u0131k.<\/li>\n\n\n\n<li><strong>Devam eden izleme:<\/strong> Daha sonra ortaya \u00e7\u0131kabilecek benzer anormal davran\u0131\u015flar, y\u00fckseltilmi\u015f sistem taraf\u0131ndan otomatik olarak engellenecek ve normal kullan\u0131c\u0131 deneyiminiz \u00fczerinde minimum d\u00fczeyde etki yaratacakt\u0131r.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u00dccret Muafiyeti ve Geri \u00d6deme Taleplerinin Reddedilmesi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Baz\u0131 kullan\u0131c\u0131lar\u0131n bu engellenen i\u015flem giri\u015fimleri sonucunda reddedilen i\u015flem \u00fccretlerinden etkilendi\u011fini kabul ediyoruz. Bu kabul edilemez ve durumu d\u00fczeltmek i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 att\u0131k:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ba\u015far\u0131s\u0131z i\u015flemlerden kaynaklanan reddedilen \u00fccretler iptal edilecektir.<\/strong> Bu d\u0131\u015f kaynakl\u0131 ba\u015far\u0131s\u0131z giri\u015fimlerden kaynaklanan hi\u00e7bir \u00fccret bundan sonra tahsil edilmeyecektir.<\/li>\n\n\n\n<li><strong>Daha \u00f6nce kesilen ve reddedilen \u00fccretler otomatik olarak iade edilecektir.<\/strong> D\u0131\u015f kaynakl\u0131 sald\u0131r\u0131lar veya anormal doland\u0131r\u0131c\u0131l\u0131k giri\u015fimleri nedeniyle kesilen ve reddedilen t\u00fcm \u00fccretleri do\u011fruluyor ve say\u0131yoruz. \u0130lgili \u00fccretler otomatik olarak hesab\u0131n\u0131za iade edilecektir; bu iade i\u00e7in ba\u015fvuruda bulunman\u0131za veya destek ekibiyle ileti\u015fime ge\u00e7menize gerek yoktur. \u0130\u015flem tamamlanana kadar g\u00f6sterdi\u011finiz sab\u0131r i\u00e7in te\u015fekk\u00fcr ederiz.<\/li>\n\n\n\n<li><strong>Japonya b\u00f6lgesi kullan\u0131c\u0131lar\u0131:<\/strong> Bu iyile\u015ftirme \u00e7al\u0131\u015fmas\u0131n\u0131n bir par\u00e7as\u0131 olarak, sistem \u00f6zellikle Japonya b\u00f6lgesinde ba\u015far\u0131s\u0131z i\u015flemlerden kaynaklanan reddedilen \u00fccretleri iptal edecektir.<\/li>\n\n\n\n<li><strong>\u00dccretsiz kart de\u011fi\u015fimi mevcuttur:<\/strong> Kart\u0131n\u0131z\u0131n g\u00fcvenli\u011fi konusunda endi\u015feleriniz devam ediyorsa ve de\u011fi\u015ftirmek istiyorsan\u0131z, Tevau \u00fccretsiz kart de\u011fi\u015ftirme hizmeti sunmaktad\u0131r. Bunu ayarlamak i\u00e7in destek ekibimizle ileti\u015fime ge\u00e7in.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ne Yapmal\u0131s\u0131n\u0131z?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kullan\u0131c\u0131lar\u0131n b\u00fcy\u00fck \u00e7o\u011funlu\u011fu i\u00e7in herhangi bir i\u015flem yap\u0131lmas\u0131 gerekmez. Hesab\u0131n\u0131z ve paran\u0131z g\u00fcvendedir. Bununla birlikte, a\u015fa\u011f\u0131dakileri \u00f6neriyoruz:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Uygulamadaki i\u015flem ge\u00e7mi\u015finizi inceleyin; g\u00f6rd\u00fc\u011f\u00fcn\u00fcz ba\u015far\u0131s\u0131z denemeler engellenmi\u015ftir ve herhangi bir mali kayba yol a\u00e7mam\u0131\u015ft\u0131r.<\/li>\n\n\n\n<li>Yukar\u0131da a\u00e7\u0131klanan engellenen i\u015flem giri\u015fimlerinin \u00f6tesinde, ger\u00e7ekten \u015f\u00fcpheli herhangi bir aktivite veya tan\u0131mad\u0131\u011f\u0131n\u0131z i\u015flem fark ederseniz derhal bizimle ileti\u015fime ge\u00e7in.<\/li>\n\n\n\n<li>\u0130\u00e7inizin rahat etmesi i\u00e7in \u00fccretsiz kart yenileme talebinde bulunun; ekibimiz size en k\u0131sa s\u00fcrede yard\u0131mc\u0131 olacakt\u0131r.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Uygulama i\u00e7i M\u00fc\u015fteri Destek Merkezi arac\u0131l\u0131\u011f\u0131yla veya a\u015fa\u011f\u0131daki e-posta adresinden bize ula\u015fabilirsiniz. <a href=\"mailto:service@tevau.io\">service@tevau.io<\/a>. Genel olarak nas\u0131l yap\u0131laca\u011f\u0131na dair sorular\u0131n\u0131z i\u00e7in... <a href=\"https:\/\/www.tevau.co\/tr\/kart\/\">Tevau kart\u0131<\/a> \u00e7al\u0131\u015fmalar\u0131m\u0131z, g\u00fcvenlik uygulamalar\u0131m\u0131z ve desteklenen \u00f6zelliklerimiz, <a href=\"https:\/\/www.tevau.co\/tr\/sss\/\">Tevau SSS<\/a> yararl\u0131 bir ba\u015flang\u0131\u00e7 noktas\u0131d\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gelece\u011fe Y\u00f6nelik Taahh\u00fcd\u00fcm\u00fcz<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kullan\u0131c\u0131 varl\u0131klar\u0131n\u0131 korumak ve istikrarl\u0131, g\u00fcvenilir \u00f6deme hizmetleri sa\u011flamak Tevau&#039;nun birincil sorumlulu\u011fudur. Bu olay, ortaya \u00e7\u0131kan tehditlere yan\u0131t olarak de\u011fil, platformu nas\u0131l olu\u015fturdu\u011fumuz ve s\u00fcrd\u00fcrd\u00fc\u011f\u00fcm\u00fcz\u00fcn bir par\u00e7as\u0131 olarak proaktif bir \u015fekilde risk kontrol \u00e7er\u00e7evemizi s\u00fcrekli olarak g\u00fc\u00e7lendirme taahh\u00fcd\u00fcm\u00fcz\u00fc peki\u015ftirmi\u015ftir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00fcvenlik yeteneklerimizi geli\u015ftirmeye devam edece\u011fiz, Visa ve kart a\u011f ortaklar\u0131m\u0131zla yak\u0131n i\u015f birli\u011fi i\u00e7inde \u00e7al\u0131\u015faca\u011f\u0131z ve toplulu\u011fumuzu etkileyen konularda \u015feffaf bir \u015fekilde ileti\u015fim kuraca\u011f\u0131z. Anlay\u0131\u015f\u0131n\u0131z, deste\u011finiz ve g\u00fcveniniz i\u00e7in te\u015fekk\u00fcr ederiz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u0131k\u00e7a Sorulan Sorular<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kart bilgilerim veya ki\u015fisel bilgilerim s\u0131zd\u0131r\u0131ld\u0131 m\u0131?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. Bu sorun bir veri ihlali veya ki\u015fisel bilgilerin s\u0131zmas\u0131 nedeniyle ortaya \u00e7\u0131kmad\u0131. \u015e\u00fcpheli giri\u015fimler, kart numaralar\u0131n\u0131 rastgele birle\u015ftiren otomatik ara\u00e7lar taraf\u0131ndan olu\u015fturuldu; Tevau&#039;nun kullan\u0131c\u0131 verilerine eri\u015fimden kaynaklanmad\u0131. Ki\u015fisel hesap bilgileriniz, kart bilgileriniz ve paran\u0131z g\u00fcvende.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Para kaybettim mi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. T\u00fcm \u015f\u00fcpheli i\u015flem giri\u015fimleri sistem taraf\u0131ndan engellendi. Otomatik giri\u015fimlerde do\u011fru CVV ve son kullanma tarihi bulunmad\u0131\u011f\u0131 i\u00e7in hi\u00e7bir i\u015flem tamamlanmad\u0131 ve hi\u00e7bir fona eri\u015filemedi. Bu engellenen giri\u015fimler sonucunda reddedilen i\u015flem \u00fccreti tahsil edildiyse, bu \u00fccret otomatik olarak iade edilecektir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Uygulamada neden ba\u015far\u0131s\u0131z i\u015flemleri g\u00f6rebiliyorum?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015flem kay\u0131t sistemleri, standart i\u015flem kurallar\u0131n\u0131n bir par\u00e7as\u0131 olarak engellenen ve ba\u015far\u0131s\u0131z olanlar da dahil olmak \u00fczere t\u00fcm giri\u015fimleri kaydeder. \u0130\u015flem ge\u00e7mi\u015finizde g\u00f6rd\u00fc\u011f\u00fcn\u00fcz ba\u015far\u0131s\u0131z giri\u015fimlerin t\u00fcm\u00fc engellenmi\u015f ve s\u0131f\u0131r mali kay\u0131pla sonu\u00e7lanm\u0131\u015ft\u0131r. Bu g\u00f6r\u00fcnt\u00fcn\u00fcn neden oldu\u011fu kar\u0131\u015f\u0131kl\u0131k i\u00e7in \u00f6z\u00fcr dileriz ve bu olaylar\u0131n uygulama i\u00e7inde nas\u0131l iletildi\u011fini iyile\u015ftirmek i\u00e7in \u00e7al\u0131\u015f\u0131yoruz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kart\u0131m\u0131 \u00fccretsiz olarak nas\u0131l yenileyebilirim?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6nlem olarak kart\u0131n\u0131z\u0131 de\u011fi\u015ftirmek isterseniz, uygulama i\u00e7i M\u00fc\u015fteri Destek Merkezi arac\u0131l\u0131\u011f\u0131yla veya service@tevau.io adresinden Tevau destek ekibiyle ileti\u015fime ge\u00e7in. Bu onar\u0131m program\u0131 kapsam\u0131nda kart de\u011fi\u015fimleri \u00fccretsizdir.<\/p>","protected":false},"excerpt":{"rendered":"<p>Important Security Update: Suspicious Transaction Attempts, Risk Control Upgrades, and Declined Fee Refunds We want to be transparent with our community about a recent security matter affecting some Tevau accounts. This post combines three announcements into a single, clear update \u2014 covering what happened, the actions we have taken, and what you can expect regarding [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_title":"Security Update: Suspicious Transactions &amp; Risk Control Upgrades | Tevau","rank_math_description":"Tevau detected suspicious card transaction attempts from automated tools. Your funds are safe. Here is what happened, what we did, and what to expect next.","rank_math_focus_keyword":"Tevau"},"categories":[1],"tags":[],"class_list":["post-5668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/posts\/5668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/comments?post=5668"}],"version-history":[{"count":1,"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/posts\/5668\/revisions"}],"predecessor-version":[{"id":5670,"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/posts\/5668\/revisions\/5670"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/media\/5669"}],"wp:attachment":[{"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/media?parent=5668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/categories?post=5668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tevau.co\/tr\/wp-json\/wp\/v2\/tags?post=5668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}