{"id":9403,"date":"2016-01-13T14:50:55","date_gmt":"2016-01-13T12:50:55","guid":{"rendered":"http:\/\/blog.natro.com\/?p=9403"},"modified":"2019-05-17T11:07:11","modified_gmt":"2019-05-17T08:07:11","slug":"dunya-uzerinde-gerceklesen-en-buyuk-5-siber-saldiri","status":"publish","type":"post","link":"https:\/\/www.natro.com\/blog\/dunya-uzerinde-gerceklesen-en-buyuk-5-siber-saldiri\/","title":{"rendered":"D\u00fcnya \u00dczerinde Ger\u00e7ekle\u015fen En B\u00fcy\u00fck 5 Siber Sald\u0131r\u0131"},"content":{"rendered":"

Ge\u00e7ti\u011fimiz g\u00fcnlerde T\u00fcrkiye-Rusya aras\u0131ndaki ya\u015fanan politik gerginlik sonras\u0131nda ba\u015flayan ve yakla\u015f\u0131k 11 g\u00fcnd\u00fcr s\u00fcren siber sald\u0131r\u0131lar <\/strong>sonucunda internet d\u00fcnyas\u0131 olduk\u00e7a b\u00fcy\u00fck \u00e7apta bir hasar ald\u0131. T\u00fcrkiye internet alt yap\u0131s\u0131n\u0131 olduk\u00e7a zorlayan bu sald\u0131r\u0131lar<\/strong> sonucunda bir \u00e7ok kullan\u0131c\u0131 internet eri\u015fimi sa\u011flayamama ve internet bankac\u0131l\u0131\u011f\u0131 \u00fczerinden i\u015flem ger\u00e7ekle\u015ftirmeme gibi bir tak\u0131m sorunlarla kar\u015f\u0131 kar\u015f\u0131ya kald\u0131.<\/span><\/p>\n

\u00a0<\/p>\n

G\u00fcnlerce s\u00fcren bu siber sald\u0131r\u0131 sonras\u0131nda \u00f6zellikle .TR uzant\u0131l\u0131 alan ad\u0131 hakk\u0131nda s\u00f6z sahibi protokol olan ODT\u00dc, yo\u011fun anlamda DDOS<\/strong> sald\u0131r\u0131s\u0131na u\u011framas\u0131 ile birlikte T\u00fcrkiye\u2019de internet kullan\u0131c\u0131lar\u0131na \u00a0ciddi anlamda bir g\u00fcven ve i\u015f kayb\u0131 ya\u015fatt\u0131.\u00a0<\/span>\u00d6rnek olarak siber sald\u0131r\u0131ya maruz b\u0131rak\u0131lan bir bankan\u0131n, internet bankac\u0131l\u0131\u011f\u0131 i\u015flemlerini inceleyecek olursak;\u00a0 sitede saniyede\u00a0<\/span>300 gigabit<\/strong>\u00a0veri trafi\u011fi ya\u015fan\u0131rken, normalde ise saniyede <\/span>50 gigabit<\/strong>lik bir veri trafi\u011finin s\u00f6z konusu oldu\u011fu saptanmaktad\u0131r.<\/span><\/p>\n

Hedef olundu\u011fu anda bilgisayarlar \u00fczerinde veri kayb\u0131, maddi kay\u0131plar ve prestij\u00a0kay\u0131b\u0131\u00a0gibi ciddi anlamda bir \u00e7ok hasara neden olan siber sald\u0131r\u0131 i\u00e7in ise k\u0131saca internet\u00a0ortam\u0131 \u00fczerinden yap\u0131lan sanal ter\u00f6r<\/strong> \u00a0eylemi olarak tan\u0131mlama yapabiliriz. Genel olarak d\u00fcnyada ya\u015fanan 5 b\u00fcy\u00fck siber sald\u0131r\u0131y\u0131 ise \u015fu ba\u015fl\u0131klar alt\u0131nda ele alabiliriz.<\/span><\/p>\n

1. Mant\u0131k Bombas\u0131 sald\u0131r\u0131s\u0131<\/em><\/strong><\/span>
\n1982 y\u0131l\u0131nda, CIA i\u00e7in bilgisayar teknolojisi giderek \u00f6nem kazanan bir ara\u00e7 haline gelmekteydi. \u201cMant\u0131k bombas\u0131\u201d olarak bilinen y\u00f6ntemle, ABD bomba gibi her hangi bir sava\u015f ekipman\u0131 kullanmadan, Sibirya gaz boru hatt\u0131n\u0131 patlatmay\u0131 ba\u015farm\u0131\u015ft\u0131r. Nas\u0131l m\u0131? Bilgisayar sistemine eklenen bir kod sayesinde ve\u00a0 bilgisayara ait sistem y\u00f6netiminin akl\u0131n\u0131 kurcalamas\u0131n\u0131 sa\u011flayarak.<\/span><\/p>\n

2. Epsilon sald\u0131r\u0131s\u0131<\/em><\/strong><\/span><\/p>\n

Best Buy, <\/strong>JP Morgan Chase gibi bir \u00e7ok \u015firkete e posta hizmeti sunan Epsilon<\/strong>, alan\u0131nda en b\u00fcy\u00fck lider \u015firketlerden biridir. Mart 2011\u2019de u\u011frad\u0131\u011f\u0131 sald\u0131r\u0131 sonucunda \u00e7o\u011fu e-posta adreslerinden olu\u015fan bilgiler sald\u0131rganlar\u0131n eline ge\u00e7mi\u015ftir. Rakamsal olarak incelendi\u011finde ise 200 milyon dolar ile 4 milyar dolar aras\u0131nda bir hasara neden oldu\u011fu belirtiliyor.<\/span><\/p>\n

\"cyber-attack\"<\/p>\n

3. <\/em><\/strong>Heartland Payment Systems<\/em><\/strong><\/span><\/p>\n

Heartland Payment Systems, g\u00fcvenli bir \u00f6deme i\u015fleme sistemi olmas\u0131na kar\u015f\u0131n 2008 y\u0131l\u0131nda yap\u0131lan bir sald\u0131r\u0131da<\/strong>, sald\u0131rganlara 100 milyon ki\u015finin kredi kart\u0131 bilgisini kapt\u0131rm\u0131\u015f ve Heartland\u2019a 140 milyon dolarl\u0131k bir maliyet \u00e7\u0131karm\u0131\u015ft\u0131r.<\/span><\/p>\n

4. Michael Calce<\/em><\/strong><\/span>
\nHen\u00fcz 15 ya\u015f\u0131nda olmas\u0131na ra\u011fmen \u201dMafiaboy<\/strong>\u201d kod ad\u0131yla bilinen Michael Demon Calce b\u00fcy\u00fck \u015firketere siber sald\u0131r\u0131lar<\/strong> d\u00fczenledi. Aralar\u0131nda Dell\u2019inde bulundu\u011fu Yahoo, fifa.com, Amazon, Ebay ve CNN bu sald\u0131r\u0131lara maruz kalan ba\u015fl\u0131ca markalar aras\u0131ndad\u0131r. Calce\u2019\u0131n verdi\u011fi zarar ise tahmini olarak 1.2 milyar dolar\u00a0\u015feklinde tahmin ediliyor.<\/span><\/p>\n

5. Sven Jaschan<\/em><\/strong><\/span><\/p>\n

Alman Sven Jaschan\u2019\u0131n 2004\u2019de internet \u00fczerinden yayd\u0131\u011f\u0131 vir\u00fcs<\/strong>, t\u00fcm d\u00fcnayada milyonlarca bilgisayara bula\u015fm\u0131\u015f ve Delta Air Lines<\/strong>\u2018a ait bilgisayar sistemlerini tamam\u0131yle devre d\u0131\u015f\u0131 b\u0131rakm\u0131\u015ft\u0131r. Netsky ve Sasser bilgisayar solucanlar\u0131n\u0131n yarat\u0131c\u0131 olarak da bilinen 18 ya\u015f\u0131ndaki Sven\u2019in ele ge\u00e7irilmesi i\u00e7in Microsoft<\/strong> y\u00fckl\u00fc miktarda \u00f6d\u00fcl koymu\u015f ve b\u00fcy\u00fck \u00e7apta bir \u00e7al\u0131\u015fma ba\u015flatm\u0131\u015ft\u0131r. U\u011fra\u015flar sonucu yakla\u015f\u0131k 3 ayl\u0131k\u00a0 bir s\u00fcrenin ard\u0131ndan yakalanan Sven\u2019in d\u00fcnya internet piyasas\u0131na verdi\u011fi zarar ise tahmini olarak 500 milyon dolara ula\u015ft\u0131\u011f\u0131 y\u00f6n\u00fcndedir.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"Ge\u00e7ti\u011fimiz g\u00fcnlerde T\u00fcrkiye-Rusya aras\u0131ndaki ya\u015fanan politik gerginlik sonras\u0131nda ba\u015flayan ve yakla\u015f\u0131k 11 g\u00fcnd\u00fcr s\u00fcren siber sald\u0131r\u0131lar sonucunda internet…\n","protected":false},"author":7,"featured_media":27431,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":{"0":"post-9403","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-hosting"},"_links":{"self":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/posts\/9403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/comments?post=9403"}],"version-history":[{"count":0,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/posts\/9403\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/media\/27431"}],"wp:attachment":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/media?parent=9403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/categories?post=9403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/tags?post=9403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}