{"id":29691,"date":"2025-06-04T17:08:37","date_gmt":"2025-06-04T16:08:37","guid":{"rendered":"https:\/\/vanleeuwenlawfirm.eu\/tr\/?p=29691"},"modified":"2025-06-04T17:10:22","modified_gmt":"2025-06-04T16:10:22","slug":"bulut-guvenligi","status":"publish","type":"post","link":"https:\/\/vanleeuwenlawfirm.eu\/tr\/teknoloji-ve-dijital\/siber-ve-veri-sorusturmalari\/siber-guvenlik-savunmasi-ve-muhendisligi\/bulut-guvenligi\/","title":{"rendered":"Bulut G\u00fcvenli\u011fi"},"content":{"rendered":"\t\t
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Siber Savunma ve M\u00fchendislik (Cyber Defence & Engineering – CDE) kapsam\u0131nda bulut g\u00fcvenli\u011fi, dinamik bulut ortamlar\u0131nda doland\u0131r\u0131c\u0131l\u0131k risklerini \u00f6nleme ve y\u00f6netmenin temel ta\u015flar\u0131ndan biridir. Bu uygulama, genel, \u00f6zel ve karma bulutlarda \u00e7al\u0131\u015fan altyap\u0131, platform ve uygulamalar\u0131 yetkisiz eri\u015fim, veri s\u0131z\u0131nt\u0131s\u0131 ve geli\u015fmi\u015f siber tehditlere kar\u015f\u0131 korumay\u0131 kapsar. Teknik, organizasyonel ve prosed\u00fcrel tedbirlerin birle\u015fimiyle, finansal ve itibar zararlar\u0131na kar\u015f\u0131 g\u00fc\u00e7l\u00fc bir diren\u00e7 sa\u011flan\u0131r. Bulut i\u015f y\u00fcklerinin s\u00fcrekli izlenmesi, uyumluluk kontrollerinin otomatikle\u015ftirilmesi ve tehdit istihbarat\u0131n\u0131n entegrasyonu sayesinde, finansal yanl\u0131\u015f y\u00f6netim, doland\u0131r\u0131c\u0131l\u0131k, r\u00fc\u015fvet, kara para aklama, yolsuzluk ve uluslararas\u0131 yapt\u0131r\u0131m ihlalleri gibi durumlar ger\u00e7ekle\u015fmeden \u00f6nce anormallikler ve \u015f\u00fcpheli kal\u0131plar h\u0131zl\u0131ca tespit edilip \u00f6nlenir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Finansal Yanl\u0131\u015f Y\u00f6netim<\/h4>

Bulut ortamlar\u0131nda finansal yanl\u0131\u015f y\u00f6netim, yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f eri\u015fim politikalar\u0131 veya b\u00fct\u00e7e limitlerinin a\u015f\u0131lmas\u0131 gibi kas\u0131ts\u0131z ya da k\u00f6t\u00fc niyetli konfig\u00fcrasyon hatalar\u0131ndan kaynaklanabilir ve a\u015f\u0131r\u0131 maliyetlere yol a\u00e7abilir. Infrastructure as Code (IaC) i\u00e7in otomatik g\u00fcvenlik taray\u0131c\u0131lar\u0131, Terraform veya CloudFormation gibi altyap\u0131 kodlar\u0131ndaki hatalar\u0131 da\u011f\u0131t\u0131mdan \u00f6nce tespit eder. Detayl\u0131 maliyet analizleri ve anomali tespit algoritmalar\u0131, harcama modellerini inceler ve ge\u00e7mi\u015f kullan\u0131m verileriyle kar\u015f\u0131la\u015ft\u0131rarak beklenmeyen maliyet art\u0131\u015flar\u0131n\u0131 bildirir. IAM loglar\u0131 ve kaynak etiketleme ile zenginle\u015ftirilen raporlar, bulut kaynaklar\u0131n\u0131n maliyet k\u00f6kenini tam olarak ortaya koyarak \u015feffafl\u0131k ve hesap verilebilirlik sa\u011flar.<\/p>

Doland\u0131r\u0131c\u0131l\u0131k<\/h4>

Bulut \u00fczerinden ger\u00e7ekle\u015ftirilen doland\u0131r\u0131c\u0131l\u0131k teknikleri aras\u0131nda \u00e7al\u0131nm\u0131\u015f API anahtarlar\u0131n\u0131n k\u00f6t\u00fcye kullan\u0131m\u0131, hesap ele ge\u00e7irme ve yasa d\u0131\u015f\u0131 ama\u00e7larla (\u00f6rne\u011fin kripto para madencili\u011fi) sanal makinelerin olu\u015fturulmas\u0131 yer al\u0131r. Security Information and Event Management (SIEM) sistemlerindeki geli\u015fmi\u015f makine \u00f6\u011frenimi modelleri, sanal makineler, sunucusuz fonksiyonlar ve veri taban\u0131 etkinliklerinden toplanan metrikleri korele ederek ola\u011fand\u0131\u015f\u0131 kullan\u0131m kal\u0131plar\u0131n\u0131 (\u00f6rne\u011fin y\u00fcksek a\u011f trafi\u011fi veya yetkisiz \u00f6l\u00e7eklendirme olaylar\u0131) tespit eder. \u015e\u00fcpheli API \u00e7a\u011fr\u0131lar\u0131 veya ola\u011fand\u0131\u015f\u0131 IAM aktiviteleri alg\u0131land\u0131\u011f\u0131nda, otomatik tepki senaryosu devreye girer; ele ge\u00e7irilmi\u015f kimlik bilgilerinin iptali yap\u0131l\u0131r ve \u015f\u00fcpheli i\u015f y\u00fckleri kriminal analiz i\u00e7in karantinaya al\u0131n\u0131r.<\/p>

R\u00fc\u015fvet<\/h4>

Bulut tabanl\u0131 SaaS platformlar\u0131nda veya bulutta bar\u0131nd\u0131r\u0131lan fatura sistemlerinde yetkisiz s\u00f6zle\u015fme verisi de\u011fi\u015fiklikleri yoluyla dijital r\u00fc\u015fvet s\u00f6z konusu olabilir. Veri iletimi ve depolamada u\u00e7tan uca \u015fifreleme ve Hardware Security Module (HSM) tabanl\u0131 anahtar y\u00f6netimi uygulanarak, hassas ticari belgeler ve finansal dosyalar izinsiz m\u00fcdahaleye kar\u015f\u0131 korunur. S\u00f6zle\u015fme, fatura ve fiyatland\u0131rma de\u011fi\u015fiklikleri, de\u011fi\u015ftirilemez denetim kay\u0131tlar\u0131nda tutulur (\u00f6rne\u011fin, salt ekleme (append-only) eri\u015fimine sahip nesne depolama veya blok zinciri benzeri yap\u0131lar). B\u00f6ylece her de\u011fi\u015fiklik kesin olarak do\u011frulanabilir ve gizli r\u00fc\u015fvet i\u015flemleri engellenir.<\/p>

Kara Para Aklama<\/h4>

Bulut ortamlar\u0131, API \u00f6deme ak\u0131\u015flar\u0131 ve sanal \u00f6deme ge\u00e7itleri \u00fczerinden \u00f6l\u00e7eklenebilir i\u015flem g\u00fcc\u00fc sa\u011flad\u0131\u011f\u0131ndan, kara para aklama riski artar. Virtual Private Cloud (VPC) seviyesinde mikro segmentasyon ve a\u011f politikalar\u0131, finansal hizmetlerin yaln\u0131zca s\u0131k\u0131 kontroll\u00fc alt a\u011flardan eri\u015filmesini garanti eder. Derin Paket \u0130nceleme (DPI) ile geli\u015fmi\u015f veri analizi, i\u015flem hacimlerinde anormallikleri tespit ederken, kal\u0131p tan\u0131ma teknikleri yap\u0131land\u0131r\u0131lm\u0131\u015f veya art arda gelen i\u015flemleri ortaya \u00e7\u0131kar\u0131r. \u015e\u00fcpheli faaliyet raporlar\u0131 (SAR), e\u015fik a\u015f\u0131m\u0131 veya risk profili do\u011frultusunda otomatik olarak olu\u015fturulur ve uyum analistlerine iletilir.<\/p>

Yolsuzluk<\/h4>

Bulut tabanl\u0131 y\u00f6netim ve karar destek platformlar\u0131nda yolsuzluk, yetkisiz politika de\u011fi\u015fiklikleri, sipari\u015f ak\u0131\u015flar\u0131 veya denetim yap\u0131land\u0131rmalar\u0131n\u0131n manip\u00fclasyonu \u015feklinde ortaya \u00e7\u0131kabilir. B\u00fct\u00fcnl\u00fck izleme hizmetleri, kritik konfig\u00fcrasyon dosyalar\u0131n\u0131n ve belgelerin hash de\u011ferlerini sertifikal\u0131 baz \u00e7izgisiyle kar\u015f\u0131la\u015ft\u0131rarak istenmeyen de\u011fi\u015fiklikleri an\u0131nda tespit eder. Rol tabanl\u0131 eri\u015fim kontrol\u00fc (RBAC) ve Just-In-Time (JIT) yetkilendirme, hassas ortamlara eri\u015fimi s\u0131n\u0131rlar. D\u00fczenli s\u0131zma testleri ve red team egzersizleri kontrollerin etkinli\u011fini de\u011ferlendirir. Yolsuzluk belirtisi alg\u0131land\u0131\u011f\u0131nda, otomatik uyar\u0131lar ve ayr\u0131nt\u0131l\u0131 denetim kay\u0131tlar\u0131 i\u00e7eren kat\u0131 bir y\u00fckseltme protokol\u00fc devreye girer; ilgili yasal ve denetleyici kurumlar bilgilendirilir.<\/p>

Uluslararas\u0131 Yapt\u0131r\u0131m \u0130hlalleri<\/h4>

Bulut ortamlar\u0131, k\u00fcresel i\u015fbirli\u011fine olanak tan\u0131d\u0131\u011f\u0131ndan, yapt\u0131r\u0131m uygulanan taraflar\u0131n istemeden desteklenmesi riski vard\u0131r. IAM kimlikleri, servis hesaplar\u0131 ve yap\u0131land\u0131r\u0131lm\u0131\u015f API u\u00e7 noktalar\u0131 i\u00e7in yapt\u0131r\u0131m listeleri ger\u00e7ek zamanl\u0131 olarak kontrol edilerek, kara listeye al\u0131nm\u0131\u015f ki\u015filere eri\u015fim engellenir. Co\u011frafi s\u0131n\u0131rlama (geo-fencing) \u00f6zellikleri, yetkilendirilmi\u015f i\u015f y\u00fcklerinin yapt\u0131r\u0131m uygulanan b\u00f6lgelerle ileti\u015fim kurmas\u0131n\u0131 \u00f6nler. Olay tetikleyicileri ve politika-kod olarak (policy-as-code) y\u00f6netilen kurallar (\u00f6rne\u011fin Open Policy Agent), her da\u011f\u0131t\u0131m\u0131 g\u00fcncel yapt\u0131r\u0131m listeleri ve uyumluluk gereksinimleri a\u00e7\u0131s\u0131ndan do\u011frular. Olas\u0131 ihlal tespit edildi\u011finde, engelleme kural\u0131 otomatik uygulan\u0131r ve denetleyici kurumlar i\u00e7in detayl\u0131 uyumluluk raporu olu\u015fturulur.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\r\n \r\n M\u00fczakere\r\n <\/a>\r\n<\/h2><\/div>\n <\/div>\n\n<\/div>\n\n\n \n <\/div>\n\n<\/article> \r\n \r\n <\/div>\r\n \r\n \r\n<\/div>\r\n\r\n \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Siber Savunma ve M\u00fchendislik (Cyber Defence & Engineering – CDE) kapsam\u0131nda bulut g\u00fcvenli\u011fi, dinamik bulut ortamlar\u0131nda doland\u0131r\u0131c\u0131l\u0131k risklerini \u00f6nleme ve y\u00f6netmenin temel ta\u015flar\u0131ndan biridir. Bu uygulama, genel, \u00f6zel ve karma bulutlarda \u00e7al\u0131\u015fan altyap\u0131, platform ve uygulamalar\u0131 yetkisiz eri\u015fim, veri s\u0131z\u0131nt\u0131s\u0131 ve geli\u015fmi\u015f siber tehditlere kar\u015f\u0131 korumay\u0131 kapsar. Teknik, organizasyonel ve prosed\u00fcrel tedbirlerin birle\u015fimiyle, finansal ve itibar zararlar\u0131na kar\u015f\u0131 g\u00fc\u00e7l\u00fc bir diren\u00e7 sa\u011flan\u0131r. Bulut i\u015f y\u00fcklerinin s\u00fcrekli izlenmesi, uyumluluk kontrollerinin otomatikle\u015ftirilmesi ve tehdit istihbarat\u0131n\u0131n entegrasyonu sayesinde, finansal yanl\u0131\u015f y\u00f6netim, doland\u0131r\u0131c\u0131l\u0131k, r\u00fc\u015fvet, kara para aklama, yolsuzluk ve uluslararas\u0131 yapt\u0131r\u0131m ihlalleri gibi durumlar ger\u00e7ekle\u015fmeden \u00f6nce anormallikler ve \u015f\u00fcpheli kal\u0131plar h\u0131zl\u0131ca tespit edilip \u00f6nlenir.<\/p>\n","protected":false},"author":1,"featured_media":28953,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[173],"tags":[],"class_list":["post-29691","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-siber-guvenlik-savunmasi-ve-muhendisligi"],"acf":[],"_links":{"self":[{"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/posts\/29691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/comments?post=29691"}],"version-history":[{"count":4,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/posts\/29691\/revisions"}],"predecessor-version":[{"id":29695,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/posts\/29691\/revisions\/29695"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/media\/28953"}],"wp:attachment":[{"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/media?parent=29691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/categories?post=29691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/tags?post=29691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}