{"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":"topp-5-storsta-krypto-hacks-historia","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/sv\/2021\/07\/08\/topp-5-storsta-krypto-hacks-historia\/","title":{"rendered":"Topp 5: Historiens st\u00f6rsta krypto-hack"},"content":{"rendered":"<p>Oavsett vad som \u00e4r: i den digitala v\u00e4rlden kan alla typer av tj\u00e4nster hackas ibland. Tyv\u00e4rr \u00e4r dep\u00e5utbyte med kryptovaluta och vissa relaterade tj\u00e4nster inte undantaget. Blockchains \u00e4r i allm\u00e4nhet s\u00e4kra, och det \u00e4r n\u00e4stan om\u00f6jligt att bryta dem. Men n\u00e4r enorma m\u00e4ngder kryptovalutor kontrolleras av endast ett f\u00f6retag, kommer de st\u00f6rsta krypto-hackarna att h\u00e4nda.<\/p>\n\n\n\n<p>Enligt blockchain -s\u00e4kerhetsf\u00f6retaget <a href=\"https:\/\/hacked.slowmist.io\/en\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">SlowMist<\/a>, <strong>det totala belopp som stulits av hackare fr\u00e5n kryptoplattformar och tj\u00e4nster \u00e4r \u00f6ver $17,4 miljarder sedan 2012<\/strong>. Och de inkluderar inte ens <a href=\"https:\/\/alfacash.blog\/2021\/06\/02\/what-happened-may-cryptocurrency-world\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e5nga incidenter<\/a> inuti Binance Smart Chain (BSC). Men n\u00e4r vi pratar om de st\u00f6rsta har de h\u00e4nt med kryptovalutab\u00f6rser i flera \u00e5r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hur st\u00f6rsta krypto-hackar g\u00f6rs<\/strong><\/h2>\n\n\n\n<p>De flesta av dem var m\u00f6jliga antingen p\u00e5 grund av l\u00e4ckage av b\u00f6rsens privata nycklar eller p\u00e5 grund av obeh\u00f6riga \u00e4ndringar i f\u00f6retagets databas. <a href=\"https:\/\/medium.com\/lgogroup\/why-institutions-will-not-use-centralized-cryptocurrency-exchanges-dc5ef711eb4a\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">En liten f\u00f6rklaring<\/a>: n\u00e4r du skickar dem dina medel blandar de dem med alla andra i en enda eller f\u00e5 kryptovaluta -pl\u00e5nb\u00f6cker, helt kontrollerade av f\u00f6retaget.<\/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=\"strongbox-safes-crypto-staking\" 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>Sedan \u00e4r saldot du kan se p\u00e5 ditt konto knappt en &quot;IOU&quot; registrerad i en enorm intern databas. S\u00e5 om n\u00e5gon lyckas bryta s\u00e4kerheten f\u00f6r denna databas (vilket \u00e4r mycket l\u00e4ttare \u00e4n att &quot;hacka&quot; a <a href=\"https:\/\/alfacash.blog\/2020\/08\/30\/dummies-what-is-blockchain-how-it-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">blockchain<\/a>), kan de lura systemet att registrera att deras konton faktiskt har en summa pengar som de inte har.<\/p>\n\n\n\n<p><strong>Hackaren (erna) tar ut pengarna snabbt, och r\u00e5net \u00e4r slutf\u00f6rt d\u00e5<\/strong>. F\u00f6rmodligen kommer f\u00f6rvaringsutbytet att m\u00e4rka det f\u00f6r sent. D\u00e4rf\u00f6r \u00e4r det mycket l\u00e4mpligt att inte l\u00e4mna kryptovalutor f\u00f6r l\u00e4nge inom f\u00f6rvaringsutbyten. \u00c5 andra sidan kan anv\u00e4ndarna ocks\u00e5 v\u00e4dja till utbyten som inte \u00e4r f\u00f6rvaringsinstitut (t.ex. <a href=\"https:\/\/www.alfa.cash\/\" target=\"_blank\" rel=\"noreferrer noopener\">Alfacash<\/a>), d\u00e4r de kan ha full kontroll \u00f6ver sina pengar.<\/p>\n\n\n\n<p>Med detta sagt, l\u00e5t oss kontrollera de st\u00f6rsta krypto-hackarna i historien!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bitgrail<\/strong><\/h2>\n\n\n\n<p>Det var en d\u00e5lig dag f\u00f6r Nano (XRB) -samh\u00e4llet. Den 9 februari 2018 publicerade den italienska kryptob\u00f6rsen Bitgrail en <a href=\"https:\/\/web.archive.org\/web\/20180215053431\/https:\/bitgrail.com\/news\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">d\u00e5ligt besked<\/a> p\u00e5 sin webbsida. N\u00e4r de kontrollerade dess interna plattform m\u00e4rkte de att n\u00e5gon, n\u00e5gon g\u00e5ng, <strong>kunde stj\u00e4la 17 miljoner XRB, motsvarande \u00f6ver $192 miljoner d\u00e5.<\/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=\"st\u00f6rsta-krypto-hack-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, Bitgrail -grundaren, anklagade Nano -utvecklare f\u00f6r h\u00e4ndelsen och p\u00e5stod s\u00e5rbarheter i blockchain. Han visade sig ha fel av domstolen, med advokatkostnader som delvis betalades av Nano -teamet. Polisens utredningar visade att utbytet hade medel inuti en s\u00e5rbar <a href=\"https:\/\/alfacash.blog\/2021\/02\/03\/how-to-choose-first-crypto-wallet-tips-tricks\/\" target=\"_blank\" rel=\"noreferrer noopener\">varm pl\u00e5nbok<\/a>, och Firano misslyckades med att s\u00e4kra dem ordentligt. <a href=\"https:\/\/cointelegraph.com\/news\/owner-of-hacked-crypto-exchange-bitgrail-sentenced-to-return-funds-to-customers\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Som ett resultat<\/a>, han var ansvarig f\u00f6r att betala f\u00f6r f\u00f6rlusterna, och alla hans tillg\u00e5ngar togs i beslag.<\/p>\n\n\n\n<p>Tyv\u00e4rr var det inte tillr\u00e4ckligt f\u00f6r att t\u00e4cka f\u00f6rlusterna. Offren \u00e4r <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\">v\u00e4ntar fortfarande<\/a> f\u00f6r full \u00e5terbetalning. Samtidigt finns inte Bitgrail l\u00e4ngre, och XRB\/NANO -priset har minskat med \u00f6ver 63% sedan dess.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>KuCoin<\/strong><\/h2>\n\n\n\n<p>Den h\u00e4r \u00e4r den senaste p\u00e5 listan. Tillbaka den 25 september 2020, den singaporeanska krypto-b\u00f6rsen KuCoin <a href=\"https:\/\/www.kucoin.com\/news\/en-kucoin-security-incident-update\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">meddelat<\/a> ett uppm\u00e4rksammat hack som involverar <a href=\"https:\/\/alfacash.blog\/2020\/08\/20\/how-buy-bitcoin-simple-steps-nice-recipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bitcoin<\/a>, ERC-20-tokens och andra tillg\u00e5ngar. I b\u00f6rjan n\u00e4mnde de inte det exakta beloppet, men vissa k\u00e4llor ber\u00e4knade \u00f6ver $150 miljoner. <strong>Inte l\u00e5ngt efter bekr\u00e4ftades det totala beloppet som stulits till $285 miljoner.<\/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=\"spargris-mynt-kryptos\" 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>En illvillig tredje part attackerade deras heta pl\u00e5nb\u00f6cker, men v\u00e4xeln tog ansvaret och lovade att g\u00f6ra \u00e5terbetalningar till anv\u00e4ndarna vid behov. De arbetade snabbt med andra kryptob\u00f6rser, samh\u00e4llet och myndigheter f\u00f6r att sp\u00e5ra och \u00e5tervinna medlen. \u00d6verraskande nog har den h\u00e4r historien ett lyckligt slut. Fr\u00e5n alla de n\u00e4mnda i den h\u00e4r listan var KuCoin den enda som faktiskt fick tillbaka de flesta medlen fr\u00e5n <a href=\"https:\/\/alfacash.blog\/2020\/10\/04\/malware-can-steal-cryptos-how-avoid-it\/\" target=\"_blank\" rel=\"noreferrer noopener\">hackarna<\/a>.<\/p>\n\n\n\n<p>Enligt <a href=\"https:\/\/medium.com\/kucoinexchange\/a-letter-from-the-kucoin-ceo-2020-2021-and-beyond-b9a509f8aa0f\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ett brev<\/a> av Johnny Lyu, KuCoin VD, \u00e5terh\u00e4mtade de framg\u00e5ngsrikt 78% av de stulna medlen genom att arbeta med andra b\u00f6rser och partners. De sp\u00e5rade medlen via blockchain, och andra b\u00f6rser blockerade transaktioner som gjordes av hackare och tog tag i tokens. Ytterligare 16% t\u00e4cktes av f\u00f6rs\u00e4kring, och resterande 6% \u00e5terh\u00e4mtades av brottsbek\u00e4mpning och s\u00e4kerhetsinstitutioner. KuCoin forts\u00e4tter att fungera normalt nu. \u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Myntcheck<\/strong><\/h2>\n\n\n\n<p>F\u00f6rmodligen, <a href=\"https:\/\/cryptonews.com\/news\/coincheck-hacked-more-than-500-million-xem-stolen-1093.htm\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">denna attack<\/a> kan av vissa betraktas som historiens st\u00f6rsta kryptohack. Men p\u00e5 grund av f\u00f6r\u00e4ndringen i v\u00e4rdet av den inblandade kryptovalutan och konsekvenserna har vi reserverat den platsen f\u00f6r andra h\u00e4r. Det betyder inte att den inte var stor. Det var enormt: <strong>\u00f6ver $530 miljoner stals i NEM (XEM) \u00f6ver natten.<\/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>De gjorde samma misstag som Bitgrail: beh\u00e5ll pengarna i heta pl\u00e5nb\u00f6cker ist\u00e4llet f\u00f6r kalla pl\u00e5nb\u00f6cker (fr\u00e5n internet). Till skillnad fr\u00e5n det f\u00f6rsta fallet, dock <a href=\"https:\/\/alfacash.blog\/2021\/02\/10\/top-5-most-crypto-friendly-countries-taxes\/\" target=\"_blank\" rel=\"noreferrer noopener\">japanerna<\/a> Coincheck tog det fulla ansvaret f\u00f6r \u00f6vertr\u00e4delsen. De avbr\u00f6t all sin verksamhet sedan evenemanget, i januari 2018. I mars \u00e5terupptog de sin verksamhet och startade <a href=\"https:\/\/corporate.coincheck.com\/2018\/03\/12\/47.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u00e5terbetalningsplan<\/a> f\u00f6r offren. Det totala beloppet som stulits var 526 miljoner XEM. Sedan dess har tokenpriset minskat med \u00f6ver 90%.<\/p>\n\n\n\n<p>Coincheck-attacken markerade en v\u00e4ndpunkt f\u00f6r japanska kryptof\u00f6retag. Efter evenemanget sk\u00e4rptes regelverket kring kryptovalutor i detta land. Av andra sk\u00e4l, <a href=\"https:\/\/alfacash.blog\/2021\/03\/29\/discover-monero-how-use-it-full-privacy\/\" target=\"_blank\" rel=\"noreferrer noopener\">privata kryptovalutor<\/a> f\u00f6rbj\u00f6ds och driftskraven f\u00f6r tj\u00e4nsteleverant\u00f6rer \u00f6kade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bitfinex<\/strong><\/h2>\n\n\n\n<p>2 augusti 2016 var dagen d\u00e5 n\u00e4stan 120 000 BTC stals fr\u00e5n detta <a href=\"https:\/\/alfacash.blog\/2021\/03\/11\/top-countries-most-crypto-users-laws\/\" target=\"_blank\" rel=\"noreferrer noopener\">Hongkongbaserat<\/a> krypto -utbyte p\u00e5 grund av ett brott mot dess s\u00e4kerhetssystem. Efter evenemanget var det inte f\u00e5 som tyckte att f\u00f6retaget var klart. D\u00e5 steg beloppet till \u00f6ver $75 miljoner, men det har flyttats bara n\u00e5gra g\u00e5nger under alla dessa \u00e5r. <strong>Hackarna har fortfarande cirka 118 000 BTC i pl\u00e5nboken, som nu \u00e4r v\u00e4rda \u00f6ver $3,7 miljarder, inget mindre<\/strong>. En av de st\u00f6rsta krypto-hackarna.<\/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-mynt-handfull-pl\u00e5nbok\" 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>Men redan 2016 avbr\u00f6t Bitfinex all verksamhet i flera dagar och socialiserade f\u00f6rlusterna (vilket gjorde att alla anv\u00e4ndare hade 36% mindre i balansen). De skapade ocks\u00e5 <a href=\"https:\/\/www.bitfinex.com\/posts\/184\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">BFX -tokens<\/a>, som skulle finnas kvar i varje portf\u00f6lj tills b\u00f6rsen slutade betala skulden, eller tills kunden beslutade att byta dem mot aktier i f\u00f6retaget.<\/p>\n\n\n\n<p>De f\u00f6rsta ers\u00e4ttningarna till kunderna b\u00f6rjade i september 2016. Efter \u00e5tta m\u00e5nader t\u00e4cktes f\u00f6rlusterna, \u00e4ven om det var en liten summa av det totala stulna <a href=\"https:\/\/medium.com\/bitfinex\/bitcoins-returned-to-bitfinex-by-u-s-government-51fe84e8bb12\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">har \u00e5terh\u00e4mtats<\/a>. Hackarna verkar ha problem med att tv\u00e4tta och byta dem ocks\u00e5, \u00e5tminstone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Det st\u00f6rsta krypto-hacket n\u00e5gonsin: Gox<\/strong><\/h2>\n\n\n\n<p>Detta japanska utbyte hade ett 2013 fullt av k\u00e4nslor. Det blev v\u00e4rldens <a href=\"https:\/\/alfacash.blog\/2021\/06\/30\/5-ways-make-private-transactions-bitcoin\/\" target=\"_blank\" rel=\"noreferrer noopener\">ledande Bitcoin<\/a> utbyte eftersom det hanterade \u00f6ver 70% av de totala transaktionerna i april. Och just f\u00f6r att den inte var alltf\u00f6r kapabel att hantera denna stora volym, stoppade samma m\u00e5nad verksamheten i flera dagar efter en <a href=\"https:\/\/alfacash.blog\/2020\/09\/20\/price-bitcoin-5-times-people-thought-was-dead\/\" target=\"_blank\" rel=\"noreferrer noopener\">BTC -krasch<\/a> av -52% p\u00e5 6 timmar. Och det \u00e4r bara b\u00f6rjan p\u00e5 slutet.<\/p>\n\n\n\n<p>Den 7 februari 2014, <a href=\"https:\/\/www.wired.com\/2014\/03\/bitcoin-exchange\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Mt. Gox<\/a> stoppade alla bitcoinuttag och b\u00f6rjade g\u00f6ra systematiska urs\u00e4kter f\u00f6r det. Dess VD, Mark Karpel\u00e8s, avgick fr\u00e5n styrelsen f\u00f6r Bitcoin Foundation och raderade alla hans tweets. Resten av handelsverksamheten avbr\u00f6ts, och slutligen gick webbplatsen offline i slutet av m\u00e5naden.<\/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=\"Turkiet-f\u00f6rbjuder-krypto-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>De ber\u00f6rda anv\u00e4ndarna skulle snart uppt\u00e4cka den hemska sanningen. F\u00f6retaget var p\u00e5 obest\u00e5nd i sp\u00e5ren av <strong>ett hack som r\u00e5nade 744.408 BTC (cirka $473 miljoner vid den tiden och +$23,8 miljarder idag).<\/strong> Mount Gox tecknade konkurs i Tokyo i slutet av februari, och just d\u00e4r b\u00f6rjade sina gamla kunders odyss\u00e9 f\u00f6r att \u00e5terf\u00e5 sina medel (och det forts\u00e4tter <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\">hittills<\/a>).<\/p>\n\n\n\n<p>Mount Gox -attacken var en v\u00e4ndpunkt f\u00f6r Bitcoin och <a href=\"https:\/\/alfacash.blog\/2021\/07\/03\/what-happened-june-cryptocurrency-world\/\" target=\"_blank\" rel=\"noreferrer noopener\">kryptovaluta v\u00e4rlden<\/a>. Fr\u00e5n och med d\u00e5 b\u00f6rjade kryptob\u00f6rser f\u00f6r att f\u00f6rb\u00e4ttra deras s\u00e4kerhet, sina reserver och deras regler. Vi har b\u00e4ttre alternativ nu och \u00e4ven utbyte utan dep\u00e5.<br><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Vill du handla Bitcoin och andra tokens? Du kan g\u00f6ra det<\/em>\u00a0<em>s\u00e4kert\u00a0<a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">p\u00e5 Alfacash<\/a>! Och gl\u00f6m inte att vi pratar om detta och m\u00e5nga andra saker p\u00e5 v\u00e5ra sociala medier.<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/twitter.com\/alfacash_crypto\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/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>N\u00e4r stora m\u00e4ngder kryptor styrs av endast ett f\u00f6retag, kommer de st\u00f6rsta kryptohacken att h\u00e4nda. L\u00e5t oss kontrollera dessa enorma r\u00e5n!<\/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\/sv\/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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