{"id":217618,"date":"2026-08-02T13:00:45","date_gmt":"2026-08-02T10:00:45","guid":{"rendered":"https:\/\/coinmuhendisi.com\/blog\/?p=217618"},"modified":"2026-08-02T10:56:09","modified_gmt":"2026-08-02T07:56:09","slug":"bitcoin-cuzdanlarina-buyuk-saldiri-89-milyon-dolar-calindi","status":"publish","type":"post","link":"https:\/\/coinmuhendisi.com\/blog\/bitcoin-cuzdanlarina-buyuk-saldiri-89-milyon-dolar-calindi\/","title":{"rendered":"Bitcoin C\u00fczdanlar\u0131na B\u00fcy\u00fck Sald\u0131r\u0131: 89 Milyon Dolar \u00c7al\u0131nd\u0131"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"608\" data-end=\"921\">Mart 2021 tarihli belirli bir Coldcard yaz\u0131l\u0131m s\u00fcr\u00fcm\u00fcndeki g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlanan sald\u0131r\u0131lar b\u00fcy\u00fcmeye devam ediyor. <strong>Galaxy Research<\/strong>&#8216;\u00fcn yay\u0131mlad\u0131\u011f\u0131 son analize g\u00f6re, g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlanan sald\u0131rganlar \u015fimdiye kadar <strong>4.585 Bitcoin<\/strong> adresinden toplam 1.367 <a href=\"https:\/\/coinmuhendisi.com\/blog\/bitcoin-neden-yukseldi-trumptan-kritik-iran-aciklamasi\/\">BTC<\/a> ele ge\u00e7irdi. G\u00fcncel fiyatlarla bu miktar\u0131n de\u011feri 89 milyon dolara yakla\u015f\u0131yor.<\/p>\n<p data-start=\"923\" data-end=\"1260\">Ara\u015ft\u0131rmaya g\u00f6re sald\u0131r\u0131n\u0131n arkas\u0131ndaki a\u00e7\u0131k, Mart 2021&#8217;de yay\u0131mlanan Coldcard donan\u0131m c\u00fczdan\u0131 yaz\u0131l\u0131m\u0131ndaki bir hatadan kaynaklan\u0131yor. S\u00f6z konusu s\u00fcr\u00fcmde rastgele anahtar \u00fcretiminde donan\u0131m tabanl\u0131 g\u00fcvenlik yerine \u00f6ng\u00f6r\u00fclebilir bir yaz\u0131l\u0131m mekanizmas\u0131n\u0131n kullan\u0131lmas\u0131, baz\u0131 \u00f6zel anahtarlar\u0131n yeniden \u00fcretilebilmesine olanak sa\u011flad\u0131.<\/p>\n<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"289\" data-end=\"511\">Sald\u0131r\u0131dan etkilenen isimlerden biri de Kanadal\u0131 giri\u015fimci Jonathan Goodman oldu. Goodman, <a href=\"https:\/\/x.com\/itscoachgoodman\/status\/2083527082223563157?s=20\">X<\/a> hesab\u0131ndan yapt\u0131\u011f\u0131 payla\u015f\u0131mda 29 Temmuz&#8217;da yakla\u015f\u0131k 18,25 BTC&#8217;sinin \u00e7al\u0131nd\u0131\u011f\u0131n\u0131 a\u00e7\u0131klad\u0131.<\/p>\n<p data-start=\"516\" data-end=\"815\">Goodman, Bitcoin&#8217;lerini internete hi\u00e7 ba\u011flanmam\u0131\u015f bir Coldcard cihaz\u0131nda olu\u015fturdu\u011funu ve cihaz\u0131 banka kasas\u0131nda saklad\u0131\u011f\u0131n\u0131 belirtti. Buna ra\u011fmen Mart 2021 tarihli g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan etkilendi\u011fini ifade eden giri\u015fimci, t\u00fcm g\u00fcvenlik \u00f6nlemlerini almas\u0131na ra\u011fmen varl\u0131klar\u0131n\u0131 kaybetti\u011fini s\u00f6yledi.<\/p>\n<h2 data-section-id=\"1pwmbm\" data-start=\"1262\" data-end=\"1325\"><span role=\"text\">\u00dc\u00e7\u00fcnc\u00fc Sald\u0131r\u0131 Dalgas\u0131nda Daha Fazla C\u00fczdan Hedef Al\u0131nd\u0131<\/span><\/h2>\n<p data-start=\"1327\" data-end=\"1432\">Galaxy Research, pazar g\u00fcn\u00fc yay\u0131mlad\u0131\u011f\u0131 de\u011ferlendirmede sald\u0131r\u0131n\u0131n \u00fc\u00e7\u00fcnc\u00fc dalgas\u0131n\u0131n ba\u015flad\u0131\u011f\u0131n\u0131 duyurdu.<\/p>\n<p data-start=\"1434\" data-end=\"1671\">Ara\u015ft\u0131rmaya g\u00f6re sald\u0131rganlar cuma \u00f6\u011fle saatlerinden cumartesi sabah\u0131na kadar ge\u00e7en s\u00fcrede 1.912 farkl\u0131 adresten yakla\u015f\u0131k 208 BTC \u00e7ekti. \u0130lk sald\u0131r\u0131 dalgas\u0131nda ise yaln\u0131zca 41 dakika i\u00e7inde 1.196 adresten 1.083 BTC bo\u015falt\u0131lm\u0131\u015ft\u0131.<\/p>\n<p data-start=\"1673\" data-end=\"1856\">\u0130lk dalgada sald\u0131rganlar\u0131n daha y\u00fcksek bakiyeli c\u00fczdanlar\u0131 hedef ald\u0131\u011f\u0131 g\u00f6r\u00fcl\u00fcrken, son a\u015famada birka\u00e7 bin dolarl\u0131k bakiyeye sahip daha k\u00fc\u00e7\u00fck c\u00fczdanlar\u0131n da bo\u015falt\u0131ld\u0131\u011f\u0131 belirtiliyor.<\/p>\n<p data-start=\"1673\" data-end=\"1856\">Galaxy Research&#8217;e g\u00f6re ilk sald\u0131r\u0131 dalgas\u0131, Coldcard&#8217;\u0131n g\u00fcvenlik uyar\u0131s\u0131n\u0131 yay\u0131mlamas\u0131ndan yakla\u015f\u0131k 30 saat \u00f6nce ger\u00e7ekle\u015fti. Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca ilk sald\u0131r\u0131da ele ge\u00e7irilen Bitcoin&#8217;lerin b\u00fcy\u00fck b\u00f6l\u00fcm\u00fcn\u00fcn h\u00e2l\u00e2 sald\u0131rganlar\u0131n kontrol\u00fcndeki adreslerde tutuldu\u011funu ve hen\u00fcz hareket ettirilmedi\u011fini belirtti.<\/p>\n<h2 data-section-id=\"1wjsslo\" data-start=\"1858\" data-end=\"1906\"><span role=\"text\">Sald\u0131rganlar \u0130zlerini Gizlemeye \u00c7al\u0131\u015f\u0131yor<\/span><\/h2>\n<p data-start=\"1908\" data-end=\"1983\">Galaxy Research&#8217;e g\u00f6re son sald\u0131r\u0131 dalgas\u0131nda kullan\u0131lan y\u00f6ntem de de\u011fi\u015fti.<\/p>\n<p data-start=\"1985\" data-end=\"2241\">\u0130lk iki dalgada \u00e7al\u0131nan Bitcoin&#8217;ler birka\u00e7 ortak adreste toplan\u0131rken, \u00fc\u00e7\u00fcnc\u00fc dalgada her ma\u011fdurun varl\u0131klar\u0131 farkl\u0131 adreslere y\u00f6nlendirildi. Ayr\u0131ca i\u015flemlerde \u00e7oklu imza ve zaman kilidi gibi geli\u015fmi\u015f \u00f6zellikleri destekleyen farkl\u0131 \u00e7\u0131kt\u0131 t\u00fcrleri kullan\u0131ld\u0131.<\/p>\n<p data-start=\"2243\" data-end=\"2378\">Ara\u015ft\u0131rmac\u0131lar, bu de\u011fi\u015fikli\u011fin sald\u0131rganlar\u0131n zincir \u00fczerindeki hareketlerini takip etmeyi zorla\u015ft\u0131rmay\u0131 ama\u00e7lad\u0131\u011f\u0131n\u0131 de\u011ferlendiriyor.<\/p>\n<p data-start=\"2243\" data-end=\"2378\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-217619\" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2026\/08\/btc-hack-1024x573.jpg\" alt=\"\" width=\"1020\" height=\"571\" srcset=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2026\/08\/btc-hack-1024x573.jpg 1024w, https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2026\/08\/btc-hack-300x168.jpg 300w, https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2026\/08\/btc-hack-768x429.jpg 768w, https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2026\/08\/btc-hack-1536x859.jpg 1536w, https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2026\/08\/btc-hack.jpg 2048w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/p>\n<h2 data-section-id=\"xmhdz6\" data-start=\"2380\" data-end=\"2430\"><span role=\"text\">G\u00fcvenlik A\u00e7\u0131\u011f\u0131 Mart 2021 S\u00fcr\u00fcm\u00fcne Dayan\u0131yor<\/span><\/h2>\n<p data-start=\"2432\" data-end=\"2542\">Galaxy Research&#8217;e g\u00f6re g\u00fcvenlik a\u00e7\u0131\u011f\u0131, Mart 2021&#8217;de yay\u0131mlanan Coldcard firmware s\u00fcr\u00fcm\u00fcnden kaynaklan\u0131yor.<\/p>\n<p data-start=\"2544\" data-end=\"2879\">Bu s\u00fcr\u00fcmde c\u00fczdan olu\u015fturulurken kullan\u0131lan rastgele say\u0131 \u00fcretim mekanizmas\u0131n\u0131n yeterince g\u00fcvenli olmamas\u0131 nedeniyle belirli anahtar kombinasyonlar\u0131n\u0131n yeniden hesaplanabildi\u011fi ifade ediliyor. B\u00f6ylece sald\u0131rganlar fiziksel cihaza eri\u015fmeden yaln\u0131zca hesaplama g\u00fcc\u00fc kullanarak baz\u0131 c\u00fczdanlar\u0131n \u00f6zel anahtarlar\u0131n\u0131 yeniden olu\u015fturabiliyor.<\/p>\n<p data-start=\"2881\" data-end=\"3020\">Ara\u015ft\u0131rmac\u0131lar, sald\u0131r\u0131n\u0131n yakla\u015f\u0131k \u00fc\u00e7 g\u00fcnd\u00fcr devam etti\u011fini ve sald\u0131rganlar\u0131n h\u00e2l\u00e2 savunmas\u0131z c\u00fczdanlar\u0131 taramay\u0131 s\u00fcrd\u00fcrd\u00fc\u011f\u00fcn\u00fc belirtiyor.<\/p>\n<h2 data-section-id=\"1cdij7b\" data-start=\"3022\" data-end=\"3060\"><span role=\"text\">Kay\u0131p 89 Milyon Dolara Yakla\u015ft\u0131<\/span><\/h2>\n<p data-start=\"3062\" data-end=\"3236\">\u015eu ana kadar tespit edilen \u00fc\u00e7 sald\u0131r\u0131 dalgas\u0131nda toplam 1.367 BTC \u00e7al\u0131nd\u0131. G\u00fcncel piyasa de\u011ferine g\u00f6re bunun kar\u015f\u0131l\u0131\u011f\u0131 yakla\u015f\u0131k 89 milyon dolar seviyesinde bulunuyor.<\/p>\n<p data-start=\"3238\" data-end=\"3503\">Galaxy Research, her sald\u0131r\u0131 dalgas\u0131n\u0131n kendi i\u00e7inde tek bir operat\u00f6r taraf\u0131ndan ger\u00e7ekle\u015ftirildi\u011fine y\u00fcksek g\u00fcven duydu\u011funu belirtiyor. Ancak zincir \u00fcst\u00fc veriler, \u00fc\u00e7 dalgan\u0131n ayn\u0131 ki\u015fi ya da grup taraf\u0131ndan d\u00fczenlenip d\u00fczenlenmedi\u011fini kesin olarak ortaya koymuyor.<\/p>\n<blockquote class=\"darkmysite_processed\" data-darkmysite_preserved_bg=\"rgb(16, 18, 19)\" data-darkmysite_preserved_color=\"rgb(16, 19, 20)\">\n<p class=\"darkmysite_processed\" data-darkmysite_preserved_bg=\"rgb(16, 18, 19)\" data-darkmysite_preserved_color=\"rgb(16, 19, 20)\"><em class=\"darkmysite_processed\" data-darkmysite_preserved_bg=\"rgb(16, 18, 19)\" data-darkmysite_preserved_color=\"rgb(16, 19, 20)\">Bu i\u00e7erik genel piyasa verilerine dayan\u0131r ve yat\u0131r\u0131m tavsiyesi de\u011fildir. Kendi ara\u015ft\u0131rman\u0131z\u0131 yapman\u0131z\u0131 \u00f6neririz.<\/em><\/p>\n<\/blockquote>\n<p class=\"darkmysite_processed\" data-darkmysite_preserved_bg=\"rgb(16, 18, 19)\" data-darkmysite_preserved_color=\"rgb(16, 19, 20)\">Son Dakika kripto para haberleri i\u00e7in<span class=\"darkmysite_processed\" data-darkmysite_preserved_bg=\"rgb(16, 18, 19)\" data-darkmysite_preserved_color=\"rgb(0, 0, 255)\">\u00a0<a class=\"anchor-url darkmysite_processed\" href=\"https:\/\/t.me\/coinmuhendisihaber\" data-darkmysite_preserved_bg=\"rgb(16, 18, 19)\" data-darkmysite_preserved_color=\"rgb(254, 216, 43)\">hemen t\u0131kla.<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mart 2021 tarihli belirli bir Coldcard yaz\u0131l\u0131m s\u00fcr\u00fcm\u00fcndeki g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlanan sald\u0131r\u0131lar b\u00fcy\u00fcmeye devam ediyor. Galaxy Research&#8216;\u00fcn yay\u0131mlad\u0131\u011f\u0131 son analize g\u00f6re, g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlanan sald\u0131rganlar \u015fimdiye kadar 4.585 Bitcoin adresinden toplam 1.367 BTC ele ge\u00e7irdi. G\u00fcncel fiyatlarla bu miktar\u0131n de\u011feri 89 milyon dolara yakla\u015f\u0131yor. Ara\u015ft\u0131rmaya g\u00f6re sald\u0131r\u0131n\u0131n arkas\u0131ndaki a\u00e7\u0131k, Mart 2021&#8217;de yay\u0131mlanan Coldcard donan\u0131m c\u00fczdan\u0131<\/p>\n","protected":false},"author":112,"featured_media":190516,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,1512],"tags":[43348,16405,27424,10823,43350,43349,37728,18515],"class_list":["post-217618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","category-haber","tag-bitcoin-cuzdan-saldirisi","tag-bitcoin-cuzdani","tag-bitcoin-guvenlik","tag-bitcoin-haberleri","tag-bitcoin-hack","tag-coldcard","tag-galaxy-research","tag-kripto-guvenligi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bitcoin C\u00fczdanlar\u0131na B\u00fcy\u00fck Sald\u0131r\u0131: 89 Milyon Dolar \u00c7al\u0131nd\u0131 - Coin M\u00fchendisi<\/title>\n<meta name=\"description\" content=\"Bitcoin c\u00fczdanlar\u0131n\u0131 hedef alan sald\u0131r\u0131da kay\u0131p 89 milyon dolara yakla\u015ft\u0131. 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