{"id":29645,"date":"2025-06-04T16:26:50","date_gmt":"2025-06-04T15:26:50","guid":{"rendered":"https:\/\/vanleeuwenlawfirm.eu\/tr\/?p=29645"},"modified":"2025-06-04T16:28:00","modified_gmt":"2025-06-04T15:28:00","slug":"siber-olay-yaniti-ve-kurtarma","status":"publish","type":"post","link":"https:\/\/vanleeuwenlawfirm.eu\/tr\/teknoloji-ve-dijital\/siber-ve-veri-sorusturmalari\/siber-guvenlik-hizmetleri\/siber-olay-yaniti-ve-kurtarma\/","title":{"rendered":"Siber Olay Yan\u0131t\u0131 ve Kurtarma"},"content":{"rendered":"\t\t
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Siber Olay Yan\u0131t\u0131 ve Kurtarma, Siber G\u00fcvenlik Hizmetleri (CSS) kapsam\u0131nda, doland\u0131r\u0131c\u0131l\u0131k riskini art\u0131ran siber olaylar\u0131n h\u0131zl\u0131 bir \u015fekilde tespit edilmesini, s\u0131n\u0131rlanmas\u0131n\u0131 ve iyile\u015ftirilmesini hedefler. Bu s\u00fcre\u00e7, haz\u0131rl\u0131k, tespit, analiz, s\u0131n\u0131rlama, yok etme ve iyile\u015ftirme ad\u0131mlar\u0131n\u0131 i\u00e7erir ve adli soru\u015fturmalar ile \u00f6\u011frenilen dersler (lessons learned) oturumlar\u0131yla desteklenir. Standartla\u015ft\u0131r\u0131lm\u0131\u015f eylem planlar\u0131, geli\u015fmi\u015f ara\u00e7lar ve multidisipliner ekipler sayesinde, olaylara minimum etkiyle yan\u0131t veren bir yan\u0131t zinciri olu\u015fturulur. S\u00fcreklilik planlar\u0131 ve felaket kurtarma stratejileri, kritik sistemlerin ve verilerin operasyonel duruma h\u0131zla geri d\u00f6nmesini sa\u011flarken, doland\u0131r\u0131c\u0131l\u0131k faaliyetlerinden kaynaklanan operasyonel kesintiler ve itibar zararlar\u0131n\u0131 minimize eder.<\/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 K\u00f6t\u00fc Y\u00f6netim<\/h4>

Finansal k\u00f6t\u00fc y\u00f6netimle ilgili olay yan\u0131t\u0131 s\u00fcre\u00e7leri, finansal sistemlerde ve veritabanlar\u0131nda yetkisiz de\u011fi\u015fikliklerin tespit edilmesine odaklan\u0131r. \u015e\u00fcpheli etkinlikler, \u00f6rne\u011fin planlanmam\u0131\u015f toplu i\u015flemler veya a\u00e7\u0131klanamayan bakiye de\u011fi\u015fiklikleri tespit edildikten sonra, hemen adli soru\u015fturma ba\u015flat\u0131l\u0131r ve g\u00fcnl\u00fckler, i\u015flem analizleri ve veritaban\u0131 g\u00f6r\u00fcnt\u00fcleri incelenir. S\u0131n\u0131rlama \u00f6nlemleri, etkilenen alt sistemlerin ge\u00e7ici olarak izole edilmesini ve \u015f\u00fcpheli eri\u015fim izinlerinin iptal edilmesini i\u00e7erir. Ard\u0131ndan, veri b\u00fct\u00fcnl\u00fc\u011f\u00fc g\u00fcvenilir yedeklemeler veya de\u011fi\u015ftirilemez denetim izleri ile geri y\u00fcklenir. Olay sonras\u0131 g\u00f6zden ge\u00e7irmeler, de\u011fi\u015fiklik y\u00f6netim s\u00fcre\u00e7lerinin uyarlanmas\u0131na ve adli raporlamaya yol a\u00e7ar.<\/p>

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

Doland\u0131r\u0131c\u0131l\u0131k ile ilgili olaylarda, SIEM uyar\u0131lar\u0131, u\u00e7 nokta telemetri verileri ve tehdit istihbarat\u0131, sald\u0131r\u0131n\u0131n kapsam\u0131n\u0131 belirlemek i\u00e7in birle\u015ftirilir. Bir doland\u0131r\u0131c\u0131l\u0131k kampanyas\u0131 tespit edildikten sonra, \u00f6rne\u011fin kimlik bilgisi doldurma (credential stuffing) veya silo d\u0131\u015f\u0131 yatay hareketler, etkilenen hesaplar ve u\u00e7 noktalar hemen karantinaya al\u0131n\u0131r. Adli soru\u015fturma, bellek d\u00f6k\u00fcmleri ve paket yakalama kullan\u0131larak k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m y\u00fckleri ve komut kontrol kanallar\u0131 tespit edilir. Kurtarma stratejisi, kimlik bilgilerini s\u0131f\u0131rlamay\u0131, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 yamalamay\u0131 ve ek alg\u0131lama kurallar\u0131 uygulamay\u0131 i\u00e7erir. Etkilenen veri ve sistemlerin ge\u00e7ici olarak kurtar\u0131lmas\u0131, b\u00fct\u00fcnl\u00fck kontrolleri ve g\u00fcvenli geri alma prosed\u00fcrleriyle do\u011frulan\u0131r.<\/p>

R\u00fc\u015fvet<\/h4>

Dijital r\u00fc\u015fvet \u015f\u00fcpheleriyle ilgili olay yan\u0131t\u0131, sat\u0131n alma ve s\u00f6zle\u015fme y\u00f6netim sistemlerinde \u015f\u00fcpheli de\u011fi\u015fikliklere odaklan\u0131r. Onay ak\u0131\u015flar\u0131ndaki veya faturalama desenlerindeki sapmalar rapor edildikten sonra, hemen bir adli dosya olu\u015fturulur ve s\u00fcr\u00fcm ge\u00e7mi\u015fi, dijital imzalar ve denetim g\u00fcnl\u00fckleri toplan\u0131r. S\u0131n\u0131rlama, s\u00f6zle\u015fme de\u011fi\u015fikliklerinin engellenmesini ve ek onay turlar\u0131 gerektirilmesini i\u00e7erir. Kurtarma faaliyetleri, yetkisiz de\u011fi\u015fikliklerin geri al\u0131nmas\u0131n\u0131, yetkilendirme katmanlar\u0131n\u0131n g\u00f6zden ge\u00e7irilmesini ve de\u011fi\u015ftirilemez i\u015f ak\u0131\u015flar\u0131n\u0131n uygulanmas\u0131n\u0131 i\u00e7erir. \u00d6\u011frenilen dersler oturumlar\u0131, uyum kontrollerinin s\u0131k\u0131la\u015ft\u0131r\u0131lmas\u0131na ve sat\u0131n alma ile hukuk departmanlar\u0131n\u0131n e\u011fitilmesine yol a\u00e7ar.<\/p>

Kara Para Aklama<\/h4>

\u0130\u015flem sistemleri veya API ge\u00e7itleri kara para aklama faaliyetlerine kar\u0131\u015fm\u0131\u015fsa, yan\u0131t, i\u015flem desenlerini ger\u00e7ek zamanl\u0131 izlemeyi ve bilinen IoC veritabanlar\u0131 ile ba\u011flant\u0131 kurmay\u0131 i\u00e7erir. Tespit algoritmalar\u0131, yap\u0131land\u0131rma tekniklerini ve katmanlama desenlerini izole eder. S\u0131n\u0131rlama, \u015f\u00fcpheli i\u015flemlerin dondurulmas\u0131n\u0131 ve ilgili \u00f6deme ayarlar\u0131n\u0131n ge\u00e7ici olarak devre d\u0131\u015f\u0131 b\u0131rak\u0131lmas\u0131n\u0131 gerektirir. Adli analiz, i\u015flem g\u00fcnl\u00fcklerini ve a\u011f ak\u0131\u015flar\u0131n\u0131 inceleyerek t\u00fcm katman ge\u00e7i\u015flerini haritalar. Kurtarma, me\u015fru i\u015flem ak\u0131\u015flar\u0131n\u0131n tam olarak yeniden in\u015fa edilmesini ve AML izleme kurallar\u0131n\u0131n g\u00f6zden ge\u00e7irilmesini i\u00e7erir. Uyum ekipleri, SAR raporlar\u0131 ve s\u00fcre\u00e7 iyile\u015ftirmeleri i\u00e7in \u00f6neriler al\u0131r.<\/p>

Yolsuzluk<\/h4>

Dijital yolsuzluk olaylar\u0131na yan\u0131t, y\u00f6neti\u015fim ara\u00e7lar\u0131n\u0131n ve belge s\u00fcr\u00fcmlerinin b\u00fct\u00fcnl\u00fck kontrollerine odaklan\u0131r. Politika belgelerindeki veya tutanaklardaki yetkisiz de\u011fi\u015fiklikler tespit edildikten sonra, \u00e7evresel anl\u0131k g\u00f6r\u00fcnt\u00fcler toplan\u0131r ve hash’ler do\u011frulan\u0131r. S\u0131n\u0131rlama, \u015f\u00fcpheli dijital imzalar\u0131n iptal edilmesini ve her de\u011fi\u015fiklik i\u00e7in \u00e7ok tarafl\u0131 onay\u0131n zorunlu hale getirilmesini i\u00e7erir. Kurtarma faaliyetleri, g\u00fcvenilir bir belge s\u00fcr\u00fcm\u00fcne geri d\u00f6nmeyi, eri\u015fim izinlerini g\u00f6zden ge\u00e7irmeyi ve daha g\u00fc\u00e7l\u00fc de\u011fi\u015fiklik onay i\u015f ak\u0131\u015flar\u0131n\u0131n entegrasyonunu i\u00e7erir. Adli bulgular, y\u00f6neti\u015fim \u00e7er\u00e7evelerinin s\u0131k\u0131la\u015ft\u0131r\u0131lmas\u0131na ve y\u00f6netim ile uyum fonksiyonlar\u0131n\u0131n e\u011fitilmesine yol a\u00e7ar.<\/p>

Uluslararas\u0131 Yapt\u0131r\u0131mlar\u0131n \u0130hlalleri<\/h4>

Potansiyel yapt\u0131r\u0131m ihlalleri durumunda, olay yan\u0131t\u0131, riskli varl\u0131klara y\u00f6nelik t\u00fcm \u00e7\u0131k\u0131\u015f ileti\u015fimi ve i\u015flem ak\u0131\u015flar\u0131n\u0131n izlenmesine odaklan\u0131r. API \u00e7a\u011fr\u0131lar\u0131ndaki veya e-posta g\u00fcnl\u00fcklerindeki sapmalar tespit edildikten sonra, ilgili kanallar hemen engellenir ve yapt\u0131r\u0131m uyum g\u00f6revlilerine y\u00f6nelik bir eskalasyon s\u00fcreci ba\u015flat\u0131l\u0131r. Adli soru\u015fturma, \u015fifreli trafi\u011fin \u015fifresinin \u00e7\u00f6z\u00fclmesi ve kimlik do\u011frulama ile co\u011frafi IP verilerinin birle\u015fik analizi ile yap\u0131l\u0131r. Kurtarma, API ge\u00e7itlerindeki politika motorlar\u0131n\u0131n yeniden yap\u0131land\u0131r\u0131lmas\u0131n\u0131 ve yapt\u0131r\u0131m listelerinin senkronize edilmesini i\u00e7erir. Olay sonras\u0131 raporlar, kriptografik kan\u0131tlar\u0131 ve CI\/CD hatt\u0131ndaki daha s\u0131k\u0131 yapt\u0131r\u0131m taramalar\u0131 i\u00e7in \u00f6neriler i\u00e7erir.<\/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 Ara\u015ft\u0131rma\r\n <\/a>\r\n<\/h2><\/div>\n <\/div>\n\n<\/div>\n\n\n \n <\/div>\n\n<\/article>\n
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\r\n \r\n Dan\u0131\u015fmanl\u0131k\r\n <\/a>\r\n<\/h2><\/div>\n <\/div>\n\n<\/div>\n\n\n \n <\/div>\n\n<\/article>\n
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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 Olay Yan\u0131t\u0131 ve Kurtarma, Siber G\u00fcvenlik Hizmetleri (CSS) kapsam\u0131nda, doland\u0131r\u0131c\u0131l\u0131k riskini art\u0131ran siber olaylar\u0131n h\u0131zl\u0131 bir \u015fekilde tespit edilmesini, s\u0131n\u0131rlanmas\u0131n\u0131 ve iyile\u015ftirilmesini hedefler. Bu s\u00fcre\u00e7, haz\u0131rl\u0131k, tespit, analiz, s\u0131n\u0131rlama, yok etme ve iyile\u015ftirme ad\u0131mlar\u0131n\u0131 i\u00e7erir ve adli soru\u015fturmalar ile \u00f6\u011frenilen dersler (lessons learned) oturumlar\u0131yla desteklenir. Standartla\u015ft\u0131r\u0131lm\u0131\u015f eylem planlar\u0131, geli\u015fmi\u015f ara\u00e7lar ve multidisipliner ekipler sayesinde, olaylara minimum etkiyle yan\u0131t veren bir yan\u0131t zinciri olu\u015fturulur. S\u00fcreklilik planlar\u0131 ve felaket kurtarma stratejileri, kritik sistemlerin ve verilerin operasyonel duruma h\u0131zla geri d\u00f6nmesini sa\u011flarken, doland\u0131r\u0131c\u0131l\u0131k faaliyetlerinden kaynaklanan operasyonel kesintiler ve itibar zararlar\u0131n\u0131 minimize eder. Finansal K\u00f6t\u00fc Y\u00f6netim Finansal k\u00f6t\u00fc y\u00f6netimle ilgili olay yan\u0131t\u0131 s\u00fcre\u00e7leri,<\/p>\n","protected":false},"author":1,"featured_media":28948,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[174],"tags":[],"class_list":["post-29645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-siber-guvenlik-hizmetleri"],"acf":[],"_links":{"self":[{"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/posts\/29645","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=29645"}],"version-history":[{"count":4,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/posts\/29645\/revisions"}],"predecessor-version":[{"id":29649,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/posts\/29645\/revisions\/29649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/media\/28948"}],"wp:attachment":[{"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/media?parent=29645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/categories?post=29645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vanleeuwenlawfirm.eu\/tr\/wp-json\/wp\/v2\/tags?post=29645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}