{"id":1334,"date":"2026-10-22T16:29:00","date_gmt":"2026-10-22T13:29:00","guid":{"rendered":"https:\/\/www.destici.tr\/?p=1334"},"modified":"2026-10-23T16:44:05","modified_gmt":"2026-10-23T13:44:05","slug":"sirketinizin-dijital-odalari-neden-herkes-her-kapiyi-acabiliyor","status":"publish","type":"post","link":"https:\/\/www.destici.tr\/?p=1334","title":{"rendered":"\u015eirketinizin Dijital Odalar\u0131: Neden Herkes Her Kap\u0131y\u0131 A\u00e7abiliyor?"},"content":{"rendered":"<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"TechArticle\",\n  \"headline\": \"\u015eirketinizin Dijital Odalar\u0131: Neden Herkes Her Kap\u0131y\u0131 A\u00e7abiliyor? (Network Segmentasyonu)\",\n  \"abstract\": \"A\u011f segmentasyonu (Network Segmentation), \u015firket i\u00e7i dijital altyap\u0131n\u0131n izole odalara b\u00f6l\u00fcnerek siber tehditlerin ve fidye yaz\u0131l\u0131mlar\u0131n\u0131n (ransomware) a\u011f i\u00e7inde yatayda yay\u0131lmas\u0131n\u0131 engelleyen kritik bir g\u00fcvenlik mimarisidir. Destici Bili\u015fim, i\u015fletmelerin i\u015f ak\u0131\u015f\u0131na \u00f6zel, performans\u0131 d\u00fc\u015f\u00fcrmeyen ak\u0131ll\u0131 a\u011f b\u00f6l\u00fcmlendirme hizmetleri sunmaktad\u0131r.\",\n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Destici Bili\u015fim\"\n  },\n  \"keywords\": \"Network Segmentasyonu, A\u011f B\u00f6l\u00fcmlendirme, Siber G\u00fcvenlik, Ransomware Korumas\u0131, Destici Bili\u015fim, Kurumsal A\u011f G\u00fcvenli\u011fi\"\n}\n<\/script>\n\n<p class=\"wp-block-paragraph\">\u015e\u00f6yle d\u00fc\u015f\u00fcn\u00fcn: B\u00fcy\u00fck bir ofisiniz var. Muhasebe, insan kaynaklar\u0131, y\u00f6netim ve hatta d\u0131\u015far\u0131dan gelen misafirler&#8230; Hepsi ayn\u0131 devasa salonda oturuyor. Kasalar a\u00e7\u0131kta, evraklar masalar\u0131n \u00fczerinde ve binaya giren herhangi bir kurye do\u011frudan finans m\u00fcd\u00fcr\u00fcn\u00fcn \u00e7ekmecesine kadar y\u00fcr\u00fcyebiliyor. Kula\u011fa korkun\u00e7 geliyor, de\u011fil mi? Ama i\u015f dijital altyap\u0131lara geldi\u011finde, pek \u00e7ok \u015firket tam olarak bunu yap\u0131yor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir siber sald\u0131rgan veya sadece dikkatsiz bir misafir, \u015firketin ortak Wi-Fi a\u011f\u0131na ba\u011fland\u0131\u011f\u0131 anda asl\u0131nda t\u00fcm \u015firketin dijital ci\u011ferine kadar n\u00fcfuz edebiliyor. \u0130\u015fte tam bu noktada, siber g\u00fcvenlik d\u00fcnyas\u0131n\u0131n en hayati kavramlar\u0131ndan biri devreye giriyor: <strong>Network Segmentasyonu (A\u011f B\u00f6l\u00fcmlendirmesi).<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f segmentasyonu, \u015firketinizin dijital d\u00fcnyas\u0131n\u0131 ba\u011f\u0131ms\u0131z odalara b\u00f6lmektir. Muhasebenin sunucusu ayr\u0131 bir odada kilitli kal\u0131r, misafirlerin ba\u011fland\u0131\u011f\u0131 internet a\u011f\u0131 tamamen ba\u015fka bir koridorda d\u00f6ner, \u00fcretim veya kritik veri tabanlar\u0131 ise sadece yetkililerin girebildi\u011fi \u00f6zel bir s\u0131\u011f\u0131nak haline getirilir.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Tek Bir A\u00e7\u0131k, T\u00fcm \u015eirketi Neden Esir Al\u0131r?<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Diyelim ki bir \u00e7al\u0131\u015fan\u0131n\u0131z e-postas\u0131na gelen sahte bir faturaya t\u0131klad\u0131 ve bilgisayar\u0131na fidye yaz\u0131l\u0131m\u0131 (ransomware) bula\u015ft\u0131.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Segmentasyonsuz A\u011fda:<\/strong> Vir\u00fcs, a\u00e7\u0131k olan t\u00fcm kap\u0131lardan s\u0131zarak saatler i\u00e7inde muhasebeden sunuculara, yedekleme \u00fcnitelerinden insan kaynaklar\u0131na kadar her yeri \u015fifreler. \u015eirket bir anda fel\u00e7 olur.<\/li>\n\n\n\n<li><strong>Segmentasyon Yap\u0131lm\u0131\u015f A\u011fda:<\/strong> Vir\u00fcs sadece o \u00e7al\u0131\u015fan\u0131n bilgisayar\u0131 ve bulundu\u011fu k\u00fc\u00e7\u00fck &#8220;oda&#8221; ile s\u0131n\u0131rl\u0131 kal\u0131r. Yang\u0131n kap\u0131lar\u0131 gibi, tehdit di\u011fer b\u00f6l\u00fcmlere s\u0131\u00e7rayamaz. Sorunu sadece o odada \u00e7\u00f6zer, hayat\u0131n\u0131za kesintisiz devam edersiniz.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Her \u015eirketin \u0130htiyac\u0131 Farkl\u0131d\u0131r: Ezbere G\u00fcvenlik Olmaz<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Birka\u00e7 firewall kural\u0131 yazal\u0131m, olsun bitsin&#8221; mant\u0131\u011f\u0131yla yap\u0131lan a\u011f b\u00f6l\u00fcmlendirmeleri genellikle ya i\u015fleri tamamen kilitler ya da arkada devasa g\u00fcvenlik bo\u015fluklar\u0131 b\u0131rak\u0131r. Sizin i\u015f ak\u0131\u015f\u0131n\u0131z, kulland\u0131\u011f\u0131n\u0131z yaz\u0131l\u0131mlar ve veri trafi\u011finiz tamamen size \u00f6zeldir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Destici Bili\u015fim olarak, a\u011f\u0131n\u0131z\u0131 k\u00f6rlemesine b\u00f6lm\u00fcyoruz. \u00d6nce i\u015finizi, hangi departman\u0131n hangi veriye ger\u00e7ekten ihtiya\u00e7 duydu\u011funu analiz ediyoruz. Ard\u0131ndan, performans\u0131 d\u00fc\u015f\u00fcrmeden, siber sald\u0131rganlar\u0131n hareket alan\u0131n\u0131 s\u0131f\u0131rlayan ak\u0131ll\u0131 ve ya\u015fayan bir segmentasyon mimarisi kuruyoruz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dijital kap\u0131lar\u0131n\u0131z\u0131 siber sald\u0131rganlar\u0131n insaf\u0131na b\u0131rakmay\u0131n. \u015eirket a\u011f\u0131n\u0131z\u0131n r\u00f6ntgenini \u00e7ekmek ve size en uygun g\u00fcvenlik haritas\u0131n\u0131 \u00e7\u0131karmak i\u00e7in bizi aray\u0131n, altyap\u0131n\u0131z\u0131 birlikte g\u00fcvenli odalara b\u00f6lelim.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u015e\u00f6yle d\u00fc\u015f\u00fcn\u00fcn: B\u00fcy\u00fck bir ofisiniz var. Muhasebe, insan kaynaklar\u0131, y\u00f6netim ve hatta d\u0131\u015far\u0131dan gelen misafirler&#8230; Hepsi ayn\u0131 devasa salonda oturuyor. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1335,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/posts\/1334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1334"}],"version-history":[{"count":1,"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/posts\/1334\/revisions"}],"predecessor-version":[{"id":1336,"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/posts\/1334\/revisions\/1336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/media\/1335"}],"wp:attachment":[{"href":"https:\/\/www.destici.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}