{"id":211116,"date":"2026-06-08T12:26:16","date_gmt":"2026-06-08T09:26:16","guid":{"rendered":"https:\/\/coinmuhendisi.com\/blog\/?p=211116"},"modified":"2026-06-08T12:26:16","modified_gmt":"2026-06-08T09:26:16","slug":"syscoinde-sok-guvenlik-acigi-5-milyar-sys-basildi","status":"publish","type":"post","link":"https:\/\/coinmuhendisi.com\/blog\/syscoinde-sok-guvenlik-acigi-5-milyar-sys-basildi\/","title":{"rendered":"Syscoin&#8217;de \u015eok G\u00fcvenlik A\u00e7\u0131\u011f\u0131: 5 Milyar SYS Bas\u0131ld\u0131"},"content":{"rendered":"<p class=\"isSelectedEnd\">Syscoin (SYS), k\u00f6pr\u00fc altyap\u0131s\u0131nda tespit edilen kritik bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131n ard\u0131ndan sert sat\u0131\u015f bask\u0131s\u0131yla kar\u015f\u0131 kar\u015f\u0131ya kald\u0131. Proje ekibinin payla\u015ft\u0131\u011f\u0131 ilk inceleme raporuna g\u00f6re sald\u0131rgan, sistemdeki do\u011frulama hatas\u0131ndan yararlanarak yakla\u015f\u0131k 5 milyar SYS tokenini yetkisiz \u015fekilde \u00fcretti.<\/p>\n<p class=\"isSelectedEnd\">Olay\u0131n ard\u0131ndan Syscoin fiyat\u0131 y\u00fczde 20&#8217;ye yak\u0131n de\u011fer kaybetti.<\/p>\n<p class=\"isSelectedEnd\">Sald\u0131r\u0131, son haftalarda zaten ciddi d\u00fc\u015f\u00fc\u015f ya\u015fayan SYS yat\u0131r\u0131mc\u0131lar\u0131 i\u00e7in yeni bir darbe oldu.<\/p>\n<h2>Sald\u0131rgan 5 Milyar SYS \u00dcretmeyi Ba\u015fard\u0131<\/h2>\n<p class=\"isSelectedEnd\">Syscoin ekibinin yay\u0131mlad\u0131\u011f\u0131 \u00f6n rapora g\u00f6re sald\u0131r\u0131, k\u00f6pr\u00fc sistemindeki i\u015flem do\u011frulama mekanizmas\u0131nda bulunan bir a\u00e7\u0131ktan kaynakland\u0131.<\/p>\n<p class=\"isSelectedEnd\">Sistem, sahte bir i\u015flem kan\u0131t\u0131n\u0131 ge\u00e7erli olarak kabul etti ve bunun sonucunda yakla\u015f\u0131k 5 milyar SYS tokeni \u00fcretildi. Olay s\u0131ras\u0131nda bas\u0131lan tokenlerin toplam de\u011feri yakla\u015f\u0131k 10 milyon dolar seviyesindeydi.<\/p>\n<p class=\"isSelectedEnd\">Projeye g\u00f6re \u00fcretilen tokenler \u00f6nce tek bir adrese g\u00f6nderildi, ard\u0131ndan iki farkl\u0131 c\u00fczdana b\u00f6l\u00fcnd\u00fc. C\u00fczdanlardan birinde yakla\u015f\u0131k 4 milyar SYS bulunurken di\u011ferinde 1 milyar SYS tutuldu\u011fu belirtildi.<\/p>\n<p class=\"isSelectedEnd\">Syscoin ekibi sald\u0131r\u0131n\u0131n tespit edilmesinin ard\u0131ndan k\u00f6pr\u00fc i\u015flemlerini durdurdu.<\/p>\n<p class=\"isSelectedEnd\">Ayr\u0131ca borsalar ve ekosistem ortaklar\u0131yla ileti\u015fime ge\u00e7ilerek ilgili i\u015flem ge\u00e7mi\u015fine ba\u011fl\u0131 t\u00fcm transferlerin dondurulmas\u0131 veya kara listeye al\u0131nmas\u0131 talep edildi.<\/p>\n<p class=\"isSelectedEnd\">Ekip, g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131n kayna\u011f\u0131n\u0131n belirlendi\u011fini ve gerekli d\u00fczeltmenin haz\u0131rland\u0131\u011f\u0131n\u0131 a\u00e7\u0131klad\u0131. G\u00fcncellemenin ba\u011f\u0131ms\u0131z g\u00fcvenlik incelemesinin ard\u0131ndan devreye al\u0131nmas\u0131 planlan\u0131yor.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Syscoin reports Bridge incident involving about 5B unauthorized SYS outputs<\/p>\n<p>Syscoin said in a preliminary postmortem that its Bridge has been paused after a security incident involving about 5B SYS.<\/p>\n<p>According to Syscoin, an attacker exploited a validation issue in the Bridge\u2026 <a href=\"https:\/\/t.co\/HgfLAyH1yr\">pic.twitter.com\/HgfLAyH1yr<\/a><\/p>\n<p>&mdash; Wu Blockchain (@WuBlockchain) <a href=\"https:\/\/x.com\/WuBlockchain\/status\/2063811891978457300?ref_src=twsrc%5Etfw\">June 8, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>SYS Zaten Sert D\u00fc\u015f\u00fc\u015f Ya\u015f\u0131yordu<\/h2>\n<p class=\"isSelectedEnd\">Sald\u0131r\u0131, Syscoin toplulu\u011funun son d\u00f6nemde ya\u015fad\u0131\u011f\u0131 zorlu s\u00fcrecin ortas\u0131nda ger\u00e7ekle\u015fti.<\/p>\n<p class=\"isSelectedEnd\">SYS fiyat\u0131 olay \u00f6ncesinde son yedi g\u00fcnde y\u00fczde 43&#8217;ten fazla de\u011fer kaybetmi\u015fti. Ayl\u0131k bazda d\u00fc\u015f\u00fc\u015f ise y\u00fczde 82 seviyesini a\u015fm\u0131\u015f durumda bulunuyordu.<\/p>\n<p class=\"isSelectedEnd\">Bu nedenle g\u00fcvenlik ihlali, zaten zay\u0131f olan piyasa g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc daha da olumsuz etkiledi.<\/p>\n<p class=\"isSelectedEnd\">Piyasadaki sat\u0131\u015f bask\u0131s\u0131n\u0131n \u00f6nemli nedenlerinden biri de Binance&#8217;in ge\u00e7en ay ald\u0131\u011f\u0131 karar oldu.<\/p>\n<p class=\"isSelectedEnd\">D\u00fcnyan\u0131n en b\u00fcy\u00fck kripto para borsalar\u0131ndan Binance, listeleme standartlar\u0131n\u0131 g\u00f6zden ge\u00e7irdikten sonra SYS dahil be\u015f tokeni platformundan kald\u0131rm\u0131\u015ft\u0131.<\/p>\n<p class=\"isSelectedEnd\">Delist karar\u0131n\u0131n ard\u0131ndan topluluk \u00fcyeleri y\u00fcz milyonlarca SYS tokenini Binance&#8217;ten \u00e7ekmi\u015f ve a\u011f \u00fczerinde y\u00fczlerce yeni node olu\u015fturmu\u015ftu.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-40145\" src=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2022\/07\/Syscoin_0-1-1024x535.jpg\" alt=\"\" width=\"833\" height=\"435\" srcset=\"https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2022\/07\/Syscoin_0-1-1024x535.jpg 1024w, https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2022\/07\/Syscoin_0-1-300x157.jpg 300w, https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2022\/07\/Syscoin_0-1-768x401.jpg 768w, https:\/\/coinmuhendisi.com\/blog\/wp-content\/uploads\/2022\/07\/Syscoin_0-1.jpg 1200w\" sizes=\"auto, (max-width: 833px) 100vw, 833px\" \/><\/p>\n<h2>K\u00f6pr\u00fc Sald\u0131r\u0131lar\u0131 Yeniden G\u00fcndemde<\/h2>\n<p class=\"isSelectedEnd\">Syscoin olay\u0131, son aylarda artan \u00e7apraz zincir (cross-chain) sald\u0131r\u0131lar\u0131n\u0131n son \u00f6rneklerinden biri oldu.<\/p>\n<p class=\"isSelectedEnd\">May\u0131s ay\u0131nda Verus a\u011f\u0131nda yakla\u015f\u0131k 11 milyon dolarl\u0131k bir g\u00fcvenlik ihlali ya\u015fanm\u0131\u015ft\u0131. BNB Chain \u00fczerinde faaliyet g\u00f6steren DxSale platformunda ise 1.400&#8217;den fazla likidite havuzundan toplam 7,3 milyon dolar \u00e7ekilmi\u015fti.<\/p>\n<p class=\"isSelectedEnd\">Blokzincir analiz platformu Spot On Chain b\u00fcnyesinde faaliyet g\u00f6steren Hupzy hesab\u0131na g\u00f6re olay, k\u00f6pr\u00fc sistemlerinde g\u00f6r\u00fclen yap\u0131sal risklerin bir kez daha g\u00fcndeme gelmesine neden oldu.<\/p>\n<p class=\"isSelectedEnd\">Uzmanlara g\u00f6re borsalar\u0131n \u015f\u00fcpheli i\u015flemleri engellemesi k\u0131sa vadeli zarar\u0131 s\u0131n\u0131rlayabilir. Ancak k\u00f6pr\u00fc altyap\u0131lar\u0131n\u0131n g\u00fcvenilirli\u011fine y\u00f6nelik soru i\u015faretlerinin tamamen ortadan kalkmas\u0131 daha uzun zaman alabilir.<\/p>\n<p>Syscoin taraf\u0131nda ise g\u00f6zler hem g\u00fcvenlik g\u00fcncellemesine hem de sald\u0131rgan\u0131n elindeki tokenlerin ak\u0131betine \u00e7evrilmi\u015f durumda.<\/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>Syscoin (SYS), k\u00f6pr\u00fc altyap\u0131s\u0131nda tespit edilen kritik bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131n ard\u0131ndan sert sat\u0131\u015f bask\u0131s\u0131yla kar\u015f\u0131 kar\u015f\u0131ya kald\u0131. Proje ekibinin payla\u015ft\u0131\u011f\u0131 ilk inceleme raporuna g\u00f6re sald\u0131rgan, sistemdeki do\u011frulama hatas\u0131ndan yararlanarak yakla\u015f\u0131k 5 milyar SYS tokenini yetkisiz \u015fekilde \u00fcretti. Olay\u0131n ard\u0131ndan Syscoin fiyat\u0131 y\u00fczde 20&#8217;ye yak\u0131n de\u011fer kaybetti. Sald\u0131r\u0131, son haftalarda zaten ciddi d\u00fc\u015f\u00fc\u015f ya\u015fayan SYS yat\u0131r\u0131mc\u0131lar\u0131<\/p>\n","protected":false},"author":112,"featured_media":154901,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10836,1512],"tags":[12271,9995,42430,34273,7452,828,2224,2225,42429],"class_list":["post-211116","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoin-haberleri","category-haber","tag-altcoin-haberleri","tag-binance-delist","tag-bridge-exploit","tag-defi-guvenligi","tag-kripto-hack","tag-kripto-para","tag-sys","tag-syscoin","tag-syscoin-hack"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Syscoin&#039;de \u015eok G\u00fcvenlik A\u00e7\u0131\u011f\u0131: 5 Milyar SYS Bas\u0131ld\u0131 - Coin M\u00fchendisi<\/title>\n<meta name=\"description\" content=\"syscoin k\u00f6pr\u00fcs\u00fcnde tespit edilen kritik g\u00fcvenlik a\u00e7\u0131\u011f\u0131 sonras\u0131 yakla\u015f\u0131k 5 milyar SYS tokeni yetkisiz \u015fekilde \u00fcretildi. 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