{"id":7598,"date":"2021-07-08T23:47:00","date_gmt":"2021-07-08T20:47:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=7598"},"modified":"2024-02-19T21:51:32","modified_gmt":"2024-02-19T18:51:32","slug":"top-5-najwiekszej-historii-hackow-krypto","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/pl\/2021\/07\/08\/top-5-najwiekszej-historii-hackow-krypto\/","title":{"rendered":"Top 5: Najwi\u0119ksze krypto-hacki w historii"},"content":{"rendered":"<p>Bez wzgl\u0119du na to, co jest: w cyfrowym \u015bwiecie ka\u017cdy rodzaj us\u0142ugi mo\u017ce czasami zosta\u0107 zhakowany. Niestety, powiernicze gie\u0142dy kryptowalut i niekt\u00f3re powi\u0105zane us\u0142ugi nie s\u0105 wyj\u0105tkami. \u0141a\u0144cuchy blok\u00f3w s\u0105 og\u00f3lnie bezpieczne i prawie niemo\u017cliwe jest ich z\u0142amanie. Jednak, gdy ogromne ilo\u015bci kryptowalut s\u0105 kontrolowane przez tylko jedn\u0105 firm\u0119, najwi\u0119ksze krypto-hacki na pewno si\u0119 wydarz\u0105.<\/p>\n\n\n\n<p>Wed\u0142ug firmy zajmuj\u0105cej si\u0119 bezpiecze\u0144stwem blockchain <a href=\"https:\/\/hacked.slowmist.io\/en\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Powolna Mg\u0142a<\/a>, <strong>\u0142\u0105czna kwota skradziona przez haker\u00f3w z platform i us\u0142ug kryptograficznych wynosi ponad $17,4 miliarda od 2012 r.<\/strong>. I nawet nie uwzgl\u0119dniaj\u0105 <a href=\"https:\/\/alfacash.blog\/2021\/06\/02\/what-happened-may-cryptocurrency-world\/\" target=\"_blank\" rel=\"noreferrer noopener\">liczne incydenty<\/a> wewn\u0105trz Binance Smart Chain (BSC). Ale je\u015bli chodzi o te najwi\u0119ksze, to od kilku lat zdarzaj\u0105 si\u0119 gie\u0142dom kryptowalut.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jak powstaj\u0105 najwi\u0119ksze krypto-hacki<\/strong><\/h2>\n\n\n\n<p>Wi\u0119kszo\u015b\u0107 z nich by\u0142a mo\u017cliwa albo z powodu wycieku kluczy prywatnych gie\u0142dy, albo z powodu nieautoryzowanych zmian w bazie danych firmy. <a href=\"https:\/\/medium.com\/lgogroup\/why-institutions-will-not-use-centralized-cryptocurrency-exchanges-dc5ef711eb4a\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Ma\u0142e wyja\u015bnienie<\/a>: gdy wy\u015blesz im swoje \u015brodki, mieszaj\u0105 je ze wszystkimi innymi w jednym lub kilku portfelach kryptowalut, w pe\u0142ni kontrolowanych przez firm\u0119.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-1024x682.jpg\" alt=\"sejfy-sejf\u00f3w-kryptowalut\" class=\"wp-image-6576\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/bank-5881296_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Wtedy saldo, kt\u00f3re widzisz na swoim koncie, to ledwie \u201eIOU\u201d zarejestrowane w ogromnej wewn\u0119trznej bazie danych. Tak wi\u0119c, je\u015bli komu\u015b uda si\u0119 z\u0142ama\u0107 zabezpieczenia tej bazy danych (co jest znacznie \u0142atwiejsze ni\u017c \u201ezhakowanie\u201d a <a href=\"https:\/\/alfacash.blog\/2020\/08\/30\/dummies-what-is-blockchain-how-it-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">blockchain<\/a>), mog\u0105 oszuka\u0107 system, aby zarejestrowa\u0142, \u017ce na ich kontach faktycznie znajduje si\u0119 kwota, kt\u00f3rej nie maj\u0105.<\/p>\n\n\n\n<p><strong>Haker(y) szybko wyp\u0142acaj\u0105 \u015brodki, a nast\u0119pnie napad zostaje zako\u0144czony<\/strong>. Prawdopodobnie wymiana powiernicza zauwa\u017cy to zbyt p\u00f3\u017ano. Dlatego bardzo wskazane jest, aby nie pozostawia\u0107 kryptowalut na d\u0142ugi czas wewn\u0105trz gie\u0142d powierniczych. Z drugiej strony, u\u017cytkownicy mog\u0105 r\u00f3wnie\u017c odwo\u0142ywa\u0107 si\u0119 do gie\u0142d niepowierniczych (takich jak <a href=\"https:\/\/www.alfa.cash\/\" target=\"_blank\" rel=\"noreferrer noopener\">Alfacash<\/a>), gdzie mog\u0105 zachowa\u0107 pe\u0142n\u0105 kontrol\u0119 nad swoimi pieni\u0119dzmi.<\/p>\n\n\n\n<p>Powiedziawszy to, sprawd\u017amy najwi\u0119ksze krypto-hacki w historii!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bitgrail<\/strong><\/h2>\n\n\n\n<p>To by\u0142 z\u0142y dzie\u0144 dla spo\u0142eczno\u015bci Nano (XRB). 9 lutego 2018 w\u0142oska gie\u0142da kryptowalut Bitgrail opublikowa\u0142a: <a href=\"https:\/\/web.archive.org\/web\/20180215053431\/https:\/bitgrail.com\/news\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">z\u0142e og\u0142oszenie<\/a> na swojej stronie internetowej. Sprawdzaj\u0105c jego wewn\u0119trzn\u0105 platform\u0119, zauwa\u017cyli, \u017ce kto\u015b w pewnym momencie <strong>by\u0142 w stanie ukra\u015b\u0107 17 milion\u00f3w XRB, co odpowiada\u0142o w\u00f3wczas ponad $192 milionom.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"665\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-1024x665.jpg\" alt=\"najwi\u0119kszy-crypto-hacks-bitgrail\" class=\"wp-image-5696\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-1024x665.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-300x195.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-150x97.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-270x175.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-770x500.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-782x508.jpg 782w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-793x515.jpg 793w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-370x240.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-554x360.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-306x199.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-260x169.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280-87x56.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hacker-2851143_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Francisco Firano, za\u0142o\u017cyciel Bitgrail, oskar\u017cy\u0142 programist\u00f3w Nano o ten incydent, powo\u0142uj\u0105c si\u0119 na luki w blockchain. S\u0105d udowodni\u0142, \u017ce si\u0119 myli\u0142, a koszty prawne pokry\u0142 cz\u0119\u015bciowo zesp\u00f3\u0142 Nano. Dochodzenia policyjne wykaza\u0142y, \u017ce gie\u0142da mia\u0142a fundusze wewn\u0105trz wra\u017cliwej <a href=\"https:\/\/alfacash.blog\/2021\/02\/03\/how-to-choose-first-crypto-wallet-tips-tricks\/\" target=\"_blank\" rel=\"noreferrer noopener\">gor\u0105cy portfel<\/a>, a Firano nie zabezpieczy\u0142 ich w\u0142a\u015bciwie. <a href=\"https:\/\/cointelegraph.com\/news\/owner-of-hacked-crypto-exchange-bitgrail-sentenced-to-return-funds-to-customers\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">W rezultacie<\/a>, by\u0142 odpowiedzialny za pokrycie strat, a ca\u0142y jego maj\u0105tek zosta\u0142 skonfiskowany.<\/p>\n\n\n\n<p>Niestety to nie wystarczy\u0142o na pokrycie strat. Ofiary s\u0105 <a href=\"https:\/\/www.reddit.com\/r\/nanocurrency\/comments\/cbxrqn\/can_i_recover_my_money_from_bitgrail_got_an_email\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">wci\u0105\u017c czekam<\/a> dla pe\u0142nych zwrot\u00f3w. Tymczasem Bitgrail ju\u017c nie istnieje, a od tego czasu cena XRB\/NANO spad\u0142a o ponad 63%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>KuCoin<\/strong><\/h2>\n\n\n\n<p>Ten jest nowszy na li\u015bcie. 25 wrze\u015bnia 2020 r. singapurska krypto-gie\u0142da KuCoin <a href=\"https:\/\/www.kucoin.com\/news\/en-kucoin-security-incident-update\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">og\u0142osi\u0142<\/a> g\u0142o\u015bny hack z udzia\u0142em <a href=\"https:\/\/alfacash.blog\/2020\/08\/20\/how-buy-bitcoin-simple-steps-nice-recipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bitcoin<\/a>, tokeny ERC-20 i inne aktywa. Na pocz\u0105tku nie podali dok\u0142adnej kwoty, ale niekt\u00f3re \u017ar\u00f3d\u0142a wyliczy\u0142y ponad $150 milion\u00f3w. <strong>Nied\u0142ugo potem ca\u0142kowita skradziona kwota zosta\u0142a potwierdzona jako $285 milion\u00f3w.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-1024x682.jpg\" alt=\"monety-skarbonki-kryptowaluty\" class=\"wp-image-6500\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/money-2180338_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Z\u0142o\u015bliwa strona trzecia zaatakowa\u0142a ich gor\u0105ce portfele, ale gie\u0142da przej\u0119\u0142a odpowiedzialno\u015b\u0107 i obieca\u0142a zwrot pieni\u0119dzy u\u017cytkownikom, je\u015bli zajdzie taka potrzeba. Szybko wsp\u00f3\u0142pracowali z innymi gie\u0142dami kryptograficznymi, spo\u0142eczno\u015bci\u0105 i w\u0142adzami, aby \u015bledzi\u0107 i odzyskiwa\u0107 fundusze. Co zaskakuj\u0105ce, ta historia ma szcz\u0119\u015bliwe zako\u0144czenie. Spo\u015br\u00f3d wszystkich wymienionych na tej li\u015bcie, KuCoin by\u0142 jedynym, kt\u00f3ry faktycznie odzyska\u0142 wi\u0119kszo\u015b\u0107 \u015brodk\u00f3w z <a href=\"https:\/\/alfacash.blog\/2020\/10\/04\/malware-can-steal-cryptos-how-avoid-it\/\" target=\"_blank\" rel=\"noreferrer noopener\">hakerzy<\/a>.<\/p>\n\n\n\n<p>Wed\u0142ug <a href=\"https:\/\/medium.com\/kucoinexchange\/a-letter-from-the-kucoin-ceo-2020-2021-and-beyond-b9a509f8aa0f\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">list<\/a> Johnny Lyu, dyrektor generalny KuCoin, z powodzeniem odzyskali 78% skradzionych \u015brodk\u00f3w, wsp\u00f3\u0142pracuj\u0105c z innymi gie\u0142dami i partnerami. \u015aledzili \u015brodki za po\u015brednictwem blockchain, a inne gie\u0142dy blokowa\u0142y transakcje dokonywane przez haker\u00f3w i przejmowa\u0142y tokeny. Kolejne 16% zosta\u0142o obj\u0119te ubezpieczeniem, a pozosta\u0142e 6% odzyska\u0142y organy \u015bcigania i instytucje bezpiecze\u0144stwa. KuCoin dzia\u0142a teraz normalnie. \u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kontrola monet<\/strong><\/h2>\n\n\n\n<p>Prawdopodobnie, <a href=\"https:\/\/cryptonews.com\/news\/coincheck-hacked-more-than-500-million-xem-stolen-1093.htm\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ten atak<\/a> mo\u017ce by\u0107 uwa\u017cany przez niekt\u00f3rych za najwi\u0119kszy hack krypto w historii. Jednak ze wzgl\u0119du na zmian\u0119 warto\u015bci kryptowaluty i konsekwencje, zarezerwowali\u015bmy to miejsce dla innych. To nie znaczy, \u017ce nie by\u0142 du\u017cy. To by\u0142o wielkie: <strong>ponad $530 milion\u00f3w zosta\u0142o skradzione w NEM (XEM) z dnia na dzie\u0144.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"797\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-1024x797.jpg\" alt=\"\" class=\"wp-image-6090\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-1024x797.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-300x233.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-150x117.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-15x12.jpg 15w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-231x180.jpg 231w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-662x515.jpg 662w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-653x508.jpg 653w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-370x288.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-554x431.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-306x238.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-315x245.jpg 315w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-257x200.jpg 257w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280-87x67.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bug-4297771_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Pope\u0142nili ten sam b\u0142\u0105d co Bitgrail: trzymaj \u015brodki w gor\u0105cych portfelach, zamiast zimnych (poza Internetem). Jednak w przeciwie\u0144stwie do pierwszego przypadku <a href=\"https:\/\/alfacash.blog\/2021\/02\/10\/top-5-most-crypto-friendly-countries-taxes\/\" target=\"_blank\" rel=\"noreferrer noopener\">Japo\u0144czyk<\/a> Coincheck przej\u0105\u0142 pe\u0142n\u0105 odpowiedzialno\u015b\u0107 za naruszenie. Zawiesili wszystkie jego dzia\u0142ania od czasu imprezy, w styczniu 2018. Do marca wznowili dzia\u0142alno\u015b\u0107 i rozpocz\u0119li <a href=\"https:\/\/corporate.coincheck.com\/2018\/03\/12\/47.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">plan zwrotu pieni\u0119dzy<\/a> dla ofiar. Ca\u0142kowita skradziona kwota wynios\u0142a 526 milion\u00f3w XEM. Od tego czasu cena tokena spad\u0142a o ponad 90%.<\/p>\n\n\n\n<p>Atak Coincheck stanowi\u0142 punkt zwrotny dla japo\u0144skich firm kryptograficznych. Po wydarzeniu w tym kraju zaostrzono przepisy dotycz\u0105ce kryptowalut. Z innych powod\u00f3w <a href=\"https:\/\/alfacash.blog\/2021\/03\/29\/discover-monero-how-use-it-full-privacy\/\" target=\"_blank\" rel=\"noreferrer noopener\">prywatne kryptowaluty<\/a> zosta\u0142y zakazane, a wymagania operacyjne dla dostawc\u00f3w us\u0142ug wzros\u0142y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bitfinex<\/strong><\/h2>\n\n\n\n<p>2 sierpnia 2016 roku skradziono z tego prawie 120 000 BTC <a href=\"https:\/\/alfacash.blog\/2021\/03\/11\/top-countries-most-crypto-users-laws\/\" target=\"_blank\" rel=\"noreferrer noopener\">Z siedzib\u0105 w Hongkongu<\/a> wymiana kryptowalut z powodu naruszenia jej system\u00f3w bezpiecze\u0144stwa. Po wydarzeniu nie by\u0142o niewielu, kt\u00f3rzy my\u015bleli, \u017ce firma jest sko\u0144czona. Do tego czasu kwota wzros\u0142a do ponad $75 milion\u00f3w, ale przez te wszystkie lata by\u0142a przesuwana tylko kilka razy. <strong>Hakerzy wci\u0105\u017c maj\u0105 w swoich portfelach oko\u0142o 118 000 BTC, kt\u00f3re teraz s\u0105 warte ponad $3,7 miliarda, nic mniej<\/strong>. Rzeczywi\u015bcie, jeden z najwi\u0119kszych krypto-hack\u00f3w.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-1024x682.jpg\" alt=\"Bitcoin-monety-gar\u015b\u0107-portfel\" class=\"wp-image-5779\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Ale w 2016 r. Bitfinex wstrzyma\u0142 wszystkie operacje na kilka dni i uspo\u0142eczni\u0142 straty (co pozostawi\u0142o wszystkich u\u017cytkownik\u00f3w z 36% mniej na ich saldach). Stworzyli tak\u017ce <a href=\"https:\/\/www.bitfinex.com\/posts\/184\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Tokeny BFX<\/a>, kt\u00f3re pozosta\u0142yby w ka\u017cdym portfelu do momentu zako\u0144czenia gie\u0142dy sp\u0142aty zad\u0142u\u017cenia lub do momentu, gdy klient zdecydowa\u0142 si\u0119 wymieni\u0107 je na akcje sp\u00f3\u0142ki.<\/p>\n\n\n\n<p>Pierwsze zwroty dla klient\u00f3w rozpocz\u0119\u0142y si\u0119 we wrze\u015bniu 2016 r. Po o\u015bmiu miesi\u0105cach straty zosta\u0142y pokryte, cho\u0107 znikom\u0105 sum\u0119 ca\u0142ej skradzionej <a href=\"https:\/\/medium.com\/bitfinex\/bitcoins-returned-to-bitfinex-by-u-s-government-51fe84e8bb12\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">zosta\u0142 odzyskany<\/a>. Wydaje si\u0119, \u017ce hakerzy maj\u0105 przynajmniej problemy z ich praniem i wymian\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Najwi\u0119kszy krypto-hack w historii: G\u00f3ra Gox<\/strong><\/h2>\n\n\n\n<p>Ta japo\u0144ska wymiana mia\u0142a pe\u0142en emocji 2013 rok. Sta\u0142 si\u0119 \u015bwiatowym <a href=\"https:\/\/alfacash.blog\/2021\/06\/30\/5-ways-make-private-transactions-bitcoin\/\" target=\"_blank\" rel=\"noreferrer noopener\">wiod\u0105cy Bitcoin<\/a> gie\u0142dy, poniewa\u017c do kwietnia obs\u0142ugiwa\u0142a ponad 70% wszystkich transakcji. I w\u0142a\u015bnie dlatego, \u017ce nie by\u0142 w stanie poradzi\u0107 sobie z tak du\u017cym wolumenem, ten sam miesi\u0105c wstrzyma\u0142 dzia\u0142alno\u015b\u0107 na kilka dni po <a href=\"https:\/\/alfacash.blog\/2020\/09\/20\/price-bitcoin-5-times-people-thought-was-dead\/\" target=\"_blank\" rel=\"noreferrer noopener\">Awaria BTC<\/a> -52% w 6 godzin. A to dopiero pocz\u0105tek ko\u0144ca.<\/p>\n\n\n\n<p>7 lutego 2014 r. <a href=\"https:\/\/www.wired.com\/2014\/03\/bitcoin-exchange\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Mt. Gox<\/a> wstrzyma\u0142 wszystkie wyp\u0142aty bitcoin\u00f3w i zacz\u0105\u0142 systematycznie wymy\u015bla\u0107 dla tego wym\u00f3wki. Jego dyrektor generalny, Mark Karpel\u00e8s, zrezygnowa\u0142 z zarz\u0105du Fundacji Bitcoin i usun\u0105\u0142 wszystkie swoje tweety. Pozosta\u0142e operacje handlowe zosta\u0142y zawieszone, a ostatecznie strona zosta\u0142a wy\u0142\u0105czona pod koniec miesi\u0105ca.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"609\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-1024x609.jpg\" alt=\"Turcja zakazuje kryptowalut Dogecoin\" class=\"wp-image-7172\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-1024x609.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-scaled-150x89.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-scaled-260x155.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-scaled-87x52.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-300x178.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-scaled-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-scaled.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-770x458.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-854x508.jpg 854w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-866x515.jpg 866w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-370x220.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-554x329.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/04\/no-access-5043758_1280-306x182.jpg 306w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Zaniepokojeni u\u017cytkownicy wkr\u00f3tce odkryj\u0105 straszn\u0105 prawd\u0119. Firma by\u0142a niewyp\u0142acalna w wyniku <strong>hack, kt\u00f3ry ukrad\u0142 744.408 BTC (w tamtym czasie oko\u0142o $473 milion\u00f3w, a dzi\u015b +$23,8 miliarda).<\/strong> Pod koniec lutego firma Mount Gox og\u0142osi\u0142a upad\u0142o\u015b\u0107 w Tokio i w\u0142a\u015bnie tam rozpocz\u0119\u0142a si\u0119 odyseja starych klient\u00f3w w celu odzyskania ich funduszy (i trwa <a href=\"https:\/\/www.bloomberg.com\/news\/articles\/2021-03-19\/fortress-said-to-offer-earlier-payout-on-mt-gox-creditor-claims\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">spotyka\u0107 si\u0119 z kim\u015b<\/a>).<\/p>\n\n\n\n<p>Atak na Mt.Gox by\u0142 punktem zwrotnym dla Bitcoin i <a href=\"https:\/\/alfacash.blog\/2021\/07\/03\/what-happened-june-cryptocurrency-world\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u015bwiat kryptowalut<\/a>. Od tego czasu gie\u0142dy kryptograficzne zacz\u0119\u0142y poprawia\u0107 swoje bezpiecze\u0144stwo, rezerwy i regulacje. Mamy teraz lepsze opcje, a tak\u017ce wymiany bez pozbawienia wolno\u015bci.<br><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Chcesz handlowa\u0107 Bitcoin i innymi tokenami? Mo\u017cesz to zrobi\u0107<\/em>\u00a0<em>bezpiecznie\u00a0<a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">na Alfacash<\/a>! I nie zapominaj, \u017ce rozmawiamy o tym i wielu innych rzeczach w naszych mediach spo\u0142eczno\u015bciowych.<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/twitter.com\/alfacash_crypto\" target=\"_blank\" rel=\"noreferrer noopener\">\u015awiergot<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\">Telegram<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.facebook.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.instagram.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a> * <a href=\"https:\/\/www.youtube.com\/channel\/UCOl4fdRHj8AseQ5b6z9udaw\" target=\"_blank\" rel=\"noreferrer noopener\">youtube<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/vk.com\/alfacashcrypto\" target=\"_blank\" rel=\"noreferrer noopener\">Vkontakte<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Kiedy wielkie ilo\u015bci kryptowalut s\u0105 kontrolowane przez tylko jedn\u0105 firm\u0119, z pewno\u015bci\u0105 nast\u0105pi\u0105 najwi\u0119ksze w\u0142amania kryptograficzne. Sprawd\u017amy te ogromne napady!<\/p>","protected":false},"author":5,"featured_media":7604,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[51],"tags":[61,135,59,186,111,298,18],"class_list":{"0":"post-7598","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-crypto-culture","8":"tag-cryptocurrencies","9":"tag-cybersecurity","10":"tag-exchanges","11":"tag-hack","12":"tag-mt-gox","13":"tag-robbery","14":"tag-top"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/07\/hack-scaled.jpg","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/pl\/author\/isabel\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Top 5: Biggest crypto-hacks in history - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"When great amounts of cryptos are controlled by only one company, the biggest crypto-hacks are bound to happen. 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