{"id":216435,"date":"2026-07-22T15:30:25","date_gmt":"2026-07-22T12:30:25","guid":{"rendered":"https:\/\/coinmuhendisi.com\/blog\/?p=216435"},"modified":"2026-07-22T13:49:31","modified_gmt":"2026-07-22T10:49:31","slug":"secondfi-16-1-milyon-ada-hack","status":"publish","type":"post","link":"https:\/\/coinmuhendisi.com\/blog\/secondfi-16-1-milyon-ada-hack\/","title":{"rendered":"16,1 Milyon ADA \u00c7al\u0131nd\u0131: SecondFi Kapan\u0131yor!"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"286\" data-end=\"735\"><a href=\"https:\/\/coinmuhendisi.com\/blog\/cardano-night-token-neden-dustu\/\"><strong>Cardano<\/strong><\/a> ekosisteminde faaliyet g\u00f6steren SecondFi, yakla\u015f\u0131k 16,1 milyon ADA&#8217;n\u0131n (2,6 milyon dolar) \u00e7al\u0131nd\u0131\u011f\u0131 g\u00fcvenlik ihlalinin ard\u0131ndan faaliyetlerini sonland\u0131raca\u011f\u0131n\u0131 a\u00e7\u0131klad\u0131. \u015eirket, sald\u0131r\u0131n\u0131n c\u00fczdan yaz\u0131l\u0131m\u0131ndaki kriptografik bir a\u00e7\u0131ktan kaynakland\u0131\u011f\u0131n\u0131 belirtirken, soru\u015fturmada Kuzey Kore ba\u011flant\u0131l\u0131 <strong>Lazarus<\/strong> Grubu&#8217;yla \u00f6rt\u00fc\u015fen baz\u0131 teknik g\u00f6stergelere de rastland\u0131\u011f\u0131n\u0131 duyurdu. Ancak sald\u0131r\u0131n\u0131n arkas\u0131ndaki taraf hen\u00fcz resmen do\u011frulanmad\u0131.<\/p>\n<p data-start=\"737\" data-end=\"971\">Karar, g\u00fcvenlik ihlalinin duyurulmas\u0131ndan yakla\u015f\u0131k bir ay sonra geldi. Bu s\u00fcre\u00e7te y\u00fczlerce kullan\u0131c\u0131 varl\u0131klar\u0131n\u0131 nas\u0131l geri alacaklar\u0131n\u0131 \u00f6\u011frenmeyi beklerken, \u015firket kurtarma ara\u00e7lar\u0131n\u0131n a\u011fustos ay\u0131nda kullan\u0131ma sunulaca\u011f\u0131n\u0131 a\u00e7\u0131klad\u0131.<\/p>\n<h2 data-section-id=\"16nkvm4\" data-start=\"973\" data-end=\"1011\">G\u00fcvenlik a\u00e7\u0131\u011f\u0131 374 c\u00fczdan\u0131 etkiledi<\/h2>\n<p data-start=\"1013\" data-end=\"1196\">SecondFi&#8217;nin payla\u015ft\u0131\u011f\u0131 bilgilere g\u00f6re sald\u0131r\u0131, 21-23 Haziran tarihleri aras\u0131nda ger\u00e7ekle\u015fti. Yakla\u015f\u0131k 374 c\u00fczdan etkilendi ve sald\u0131rganlar toplam 16,1 milyon ADA ele ge\u00e7irdi.<\/p>\n<p data-start=\"1198\" data-end=\"1569\">\u015eirket ad\u0131na inceleme y\u00fcr\u00fcten blockchain analiz firmas\u0131 Groom Lake, sald\u0131r\u0131n\u0131n iyi finanse edilen ve geli\u015fmi\u015f y\u00f6ntemler kullanan harici bir akt\u00f6r taraf\u0131ndan ger\u00e7ekle\u015ftirildi\u011fini de\u011ferlendirdi. Raporda, baz\u0131 teknik g\u00f6stergelerin Lazarus Grubu&#8217;nun bilinen faaliyetleriyle benzerlik ta\u015f\u0131d\u0131\u011f\u0131 ifade edildi. Ancak bu a\u015famada kesin bir at\u0131f yap\u0131lmad\u0131\u011f\u0131 da \u00f6zellikle vurguland\u0131.<\/p>\n<p data-start=\"1571\" data-end=\"1702\">\u0130nceleme ayr\u0131ca ayn\u0131 d\u00f6nemde farkl\u0131 c\u00fczdanlar\u0131 hedef alan ikinci bir sald\u0131rgan\u0131n daha faaliyet g\u00f6stermi\u015f olabilece\u011fine i\u015faret etti.<\/p>\n<h2 data-section-id=\"caw0ow\" data-start=\"1704\" data-end=\"1728\">A\u00e7\u0131\u011f\u0131n kayna\u011f\u0131 neydi?<\/h2>\n<p data-start=\"1730\" data-end=\"1840\">SecondFi&#8217;ye g\u00f6re olay\u0131n temel nedeni, c\u00fczdan yaz\u0131l\u0131m\u0131ndaki son derece karma\u015f\u0131k bir kriptografik hata oldu.<\/p>\n<p data-start=\"1842\" data-end=\"2121\">\u015eirket, normalde yaln\u0131zca gizli anahtarlardan \u00fcretilmesi gereken bir imza de\u011ferinin belirli ko\u015fullar alt\u0131nda blokzincirde herkese a\u00e7\u0131k i\u015flem verilerinden hesaplanabildi\u011fini a\u00e7\u0131klad\u0131. Bu durumun, sald\u0131rganlar\u0131n \u00f6zel anahtar bilgilerine ula\u015fmas\u0131n\u0131 m\u00fcmk\u00fcn h\u00e2le getirdi\u011fi belirtildi.<\/p>\n<p data-start=\"2123\" data-end=\"2316\">SecondFi ayr\u0131ca ilgili kodun bir kopyas\u0131n\u0131n daha \u00f6nce izinsiz \u015fekilde GitHub&#8217;da yay\u0131mland\u0131\u011f\u0131n\u0131, bunun olayla ba\u011flant\u0131s\u0131n\u0131n ara\u015ft\u0131r\u0131ld\u0131\u011f\u0131n\u0131 ve yetkili kurumlarla i\u015f birli\u011fi yap\u0131ld\u0131\u011f\u0131n\u0131 bildirdi.<\/p>\n<h2 data-section-id=\"iprj5t\" data-start=\"2318\" data-end=\"2346\">SecondFi neden kapan\u0131yor?<\/h2>\n<p data-start=\"2348\" data-end=\"2476\">\u015eirket, g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 giderdi\u011fini ve g\u00fcncellenen yaz\u0131l\u0131mla olu\u015fturulan yeni c\u00fczdanlar\u0131n bu sorundan etkilenmedi\u011fini a\u00e7\u0131klad\u0131.<\/p>\n<p data-start=\"2478\" data-end=\"2593\">Buna ra\u011fmen ya\u015fanan olay\u0131n ard\u0131ndan SecondFi ve Yoroi c\u00fczdan hizmetlerinin tamamen sonland\u0131r\u0131lmas\u0131na karar verildi.<\/p>\n<p data-start=\"2595\" data-end=\"2739\">\u015eirket, \u00f6nceli\u011finin etkilenen kullan\u0131c\u0131lar\u0131n varl\u0131klar\u0131n\u0131 kurtarmak ve g\u00fcvenli \u015fekilde farkl\u0131 c\u00fczdanlara ta\u015f\u0131nmas\u0131n\u0131 sa\u011flamak oldu\u011funu belirtti.<\/p>\n<h2 data-section-id=\"ifn8uz\" data-start=\"2741\" data-end=\"2776\">Kullan\u0131c\u0131lar h\u00e2l\u00e2 \u00e7\u00f6z\u00fcm bekliyor<\/h2>\n<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"181\" data-end=\"440\">SecondFi, sald\u0131r\u0131dan etkilenen kullan\u0131c\u0131lar i\u00e7in <strong data-start=\"230\" data-end=\"286\">s\u0131f\u0131r bilgi ispat\u0131 (Zero-Knowledge Proof &#8211; ZK Proof)<\/strong> tabanl\u0131 bir kurtarma arac\u0131 geli\u015ftirdi\u011fini a\u00e7\u0131klad\u0131. \u015eirket, arac\u0131n ba\u011f\u0131ms\u0131z g\u00fcvenlik denetiminin ard\u0131ndan a\u011fustos ay\u0131nda kullan\u0131ma sunulaca\u011f\u0131n\u0131 belirtti.<\/p>\n<p data-start=\"442\" data-end=\"682\">Ayn\u0131 d\u00f6nemde kullan\u0131c\u0131lar\u0131n varl\u0131klar\u0131n\u0131 farkl\u0131 c\u00fczdanlara ta\u015f\u0131mas\u0131n\u0131 sa\u011flayacak d\u0131\u015fa aktarma \u00f6zelli\u011finin de yay\u0131mlanmas\u0131 planlan\u0131yor. Ancak \u015firket, zarar g\u00f6ren kullan\u0131c\u0131lara tazminat \u00f6deyip \u00f6demeyece\u011fine ili\u015fkin hen\u00fcz bir a\u00e7\u0131klama yapmad\u0131.<\/p>\n<h2 data-section-id=\"vo7asx\" data-start=\"3477\" data-end=\"3511\">Kullan\u0131c\u0131lardan gecikme tepkisi<\/h2>\n<p data-start=\"3513\" data-end=\"3589\">Kurtarma s\u00fcrecinin uzamas\u0131, kullan\u0131c\u0131lar\u0131n tepkisini de beraberinde getirdi.<\/p>\n<p data-start=\"3591\" data-end=\"3808\">SecondFi, haziran sonunda yapt\u0131\u011f\u0131 a\u00e7\u0131klamada g\u00fcvenlik testlerinin tamamlanmas\u0131n\u0131n ard\u0131ndan yakla\u015f\u0131k iki hafta i\u00e7inde kurtarma s\u00fcrecinin ba\u015flayaca\u011f\u0131n\u0131 duyurmu\u015ftu. Son g\u00fcncellemede ise bu takvim a\u011fustos ay\u0131na ertelendi.<\/p>\n<p data-start=\"3810\" data-end=\"4012\">Baz\u0131 kullan\u0131c\u0131lar, \u015firketin sosyal medya payla\u015f\u0131m\u0131n\u0131n alt\u0131nda fonlar\u0131na ne zaman eri\u015febileceklerine ili\u015fkin daha net bir takvim payla\u015f\u0131lmas\u0131n\u0131 isterken, gecikmenin belirsizli\u011fi art\u0131rd\u0131\u011f\u0131n\u0131 dile getirdi.<\/p>\n<p data-start=\"4014\" data-end=\"4314\" data-is-last-node=\"\" data-is-only-node=\"\">Ya\u015fanan olay, yaln\u0131zca Cardano ekosisteminde de\u011fil, kripto para c\u00fczdanlar\u0131n\u0131n g\u00fcvenli\u011fi konusunda da yeni tart\u0131\u015fmalar\u0131 beraberinde getirdi. \u00d6zellikle kriptografik hatalar\u0131n, yaz\u0131l\u0131m g\u00fcvenli\u011fi kadar kullan\u0131c\u0131 varl\u0131klar\u0131 a\u00e7\u0131s\u0131ndan da ne kadar kritik sonu\u00e7lar do\u011furabilece\u011fi bir kez daha g\u00fcndeme geldi.<\/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>Cardano ekosisteminde faaliyet g\u00f6steren SecondFi, yakla\u015f\u0131k 16,1 milyon ADA&#8217;n\u0131n (2,6 milyon dolar) \u00e7al\u0131nd\u0131\u011f\u0131 g\u00fcvenlik ihlalinin ard\u0131ndan faaliyetlerini sonland\u0131raca\u011f\u0131n\u0131 a\u00e7\u0131klad\u0131. \u015eirket, sald\u0131r\u0131n\u0131n c\u00fczdan yaz\u0131l\u0131m\u0131ndaki kriptografik bir a\u00e7\u0131ktan kaynakland\u0131\u011f\u0131n\u0131 belirtirken, soru\u015fturmada Kuzey Kore ba\u011flant\u0131l\u0131 Lazarus Grubu&#8217;yla \u00f6rt\u00fc\u015fen baz\u0131 teknik g\u00f6stergelere de rastland\u0131\u011f\u0131n\u0131 duyurdu. Ancak sald\u0131r\u0131n\u0131n arkas\u0131ndaki taraf hen\u00fcz resmen do\u011frulanmad\u0131. Karar, g\u00fcvenlik ihlalinin duyurulmas\u0131ndan yakla\u015f\u0131k bir ay<\/p>\n","protected":false},"author":112,"featured_media":208495,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1512],"tags":[43201,43200,43202,26023,18515,14495,43199],"class_list":["post-216435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haber","tag-ada-hack","tag-cardano-cuzdani","tag-cardano-haberleri","tag-cuzdan-saldirisi","tag-kripto-guvenligi","tag-lazarus-grubu","tag-secondfi"],"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>16,1 Milyon ADA \u00c7al\u0131nd\u0131: SecondFi Kapan\u0131yor! - Coin M\u00fchendisi<\/title>\n<meta name=\"description\" content=\"Cardano c\u00fczdan\u0131 SecondFi, 2,6 milyon dolarl\u0131k hack sonras\u0131 kapan\u0131yor. 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