{"id":79395,"date":"2026-04-27T17:09:09","date_gmt":"2026-04-27T17:09:09","guid":{"rendered":"https:\/\/www.europesays.com\/hu\/79395\/"},"modified":"2026-04-27T17:09:09","modified_gmt":"2026-04-27T17:09:09","slug":"tamadas-erte-a-legregebbi-halozatot-kripto-akademia","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/hu\/79395\/","title":{"rendered":"T\u00e1mad\u00e1s \u00e9rte a legr\u00e9gebbi h\u00e1l\u00f3zatot \u2013 Kripto Akad\u00e9mia"},"content":{"rendered":"<p>Egy friss Litecoin-hiba miatt h\u00e1rom \u00f3r\u00e1ra le\u00e1llt az \u00e9rv\u00e9nyes\u00edt\u00e9s, \u00e9s hackerek csaptak le a h\u00e1l\u00f3zatra. 13 blokknyi tranzakci\u00f3t t\u00f6r\u00f6ltek a h\u00e1l\u00f3zatr\u00f3l.<\/p>\n<p>Alig ocs\u00fadott fel a kriptovalut\u00e1k vil\u00e1ga az elm\u00falt hetek hacker t\u00e1mad\u00e1saib\u00f3l, m\u00e1ris itt az \u00fajabb csap\u00e1s. A h\u00e9tv\u00e9g\u00e9n a <a href=\"https:\/\/kriptoakademia.com\/ltc-litecoin\" rel=\"nofollow noopener\" target=\"_blank\">Litecoin <\/a>h\u00e1l\u00f3zata ellen int\u00e9ztek \u00f6sszehangolt t\u00e1mad\u00e1st. A h\u00e1tt\u00e9rben doll\u00e1rsz\u00e1zezrek t\u0171ntek el egy eddig ismeretlen technikai hiba miatt. Mik\u00f6zben a fejleszt\u0151k versenyt futottak az id\u0151vel, a blokkl\u00e1nc t\u00f6rt\u00e9net\u00e9nek egyik legdr\u00e1maibb \u201evisszateker\u00e9s\u00e9t\u201d (reorg) kellett v\u00e9grehajtaniuk.<\/p>\n<p>V\u00e1ratlan t\u00e1mad\u00e1s \u00e9rte a b\u00e1ny\u00e1szokat<\/p>\n<p>Szombat d\u00e9lut\u00e1n a <a href=\"https:\/\/kriptoakademia.com\/ltc-litecoin\" rel=\"nofollow noopener\" target=\"_blank\">Litecoin <\/a>Foundation hivatalos <a href=\"https:\/\/x.com\/litecoin\/status\/2048135554445832542\" rel=\"nofollow\">k\u00f6zlem\u00e9nyben <\/a>er\u0151s\u00edtette meg, hogy egy \u00fagynevezett nulladik napi (zero-day) biztons\u00e1gi r\u00e9s kihaszn\u00e1l\u00e1s\u00e1val t\u00e1mad\u00e1st ind\u00edtottak a h\u00e1l\u00f3zat ellen. A hiba gy\u00f6kere a h\u00e1l\u00f3zat <a href=\"https:\/\/kriptoakademia.com\/2022\/02\/01\/varva-vart-frissites-erkezik-a-litecoinra\" rel=\"nofollow noopener\" target=\"_blank\">MimbleWimble<\/a> (MWEB) elnevez\u00e9s\u0171 adatv\u00e9delmi r\u00e9teg\u00e9ben rejlett.\u00a0<\/p>\n<p><a href=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/04\/Tamadas-erte-a-legregebbi-halozatot-02.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-179890\" src=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/04\/Tamadas-erte-a-legregebbi-halozatot-02.jpg\" alt=\"T\u00e1mad\u00e1s \u00e9rte a legr\u00e9gebbi h\u00e1l\u00f3zatot\" width=\"620\" height=\"480\"  \/><\/a><\/p>\n<p>Ez a funkci\u00f3 tenn\u00e9 lehet\u0151v\u00e9 a tranzakci\u00f3k anonimiz\u00e1l\u00e1s\u00e1t, \u00e1m most \u00e9ppen ez v\u00e1lt a t\u00e1mad\u00f3k fegyver\u00e9v\u00e9. A hackerek k\u00e9pesek voltak szolg\u00e1ltat\u00e1smegtagad\u00e1ssal j\u00e1r\u00f3 (DoS) t\u00e1mad\u00e1st int\u00e9zni a legnagyobb <a href=\"https:\/\/x.com\/ViaBTC\/status\/2047981401337704520\" rel=\"nofollow\">b\u00e1ny\u00e1szt\u00e1rsul\u00e1sok <\/a>ellen, megb\u00e9n\u00edtva azok m\u0171k\u00f6d\u00e9s\u00e9t.<\/p>\n<p>Id\u0151utaz\u00e1s a blokkl\u00e1ncon: a 13 blokkos vissza\u00e1ll\u00e1s<\/p>\n<p>A helyzet s\u00falyoss\u00e1g\u00e1t jelzi, hogy a h\u00e1l\u00f3zat integrit\u00e1s\u00e1nak meg\u0151rz\u00e9se \u00e9rdek\u00e9ben egy rendk\u00edv\u00fcl drasztikus l\u00e9p\u00e9sre, egy <a href=\"https:\/\/x.com\/litecoin\/status\/2048135554445832542\" rel=\"nofollow\">13 blokkb\u00f3l \u00e1ll\u00f3 reorganiz\u00e1ci\u00f3ra<\/a> (reorg) volt sz\u00fcks\u00e9g. Ez a gyakorlatban azt jelenti, hogy a <a href=\"https:\/\/kriptoakademia.com\/ltc-litecoin\" rel=\"nofollow noopener\" target=\"_blank\">Litecoin <\/a>blokkl\u00e1nca mintegy h\u00e1rom \u00f3r\u00e1nyi tranzakci\u00f3s el\u0151zm\u00e9nyt t\u00f6r\u00f6lt \u00e9s \u00edrt fel\u00fcl, hogy elt\u00fcntesse a t\u00e1mad\u00f3k \u00e1ltal bek\u00fcld\u00f6tt \u00e9rv\u00e9nytelen adatokat. B\u00e1r a Foundation hangs\u00falyozta, hogy a val\u00f3di felhaszn\u00e1l\u00f3i tranzakci\u00f3k t\u00f6bbs\u00e9ge biztons\u00e1gban maradt, a h\u00e1rom\u00f3r\u00e1s \u201cid\u0151hurok\u201d alatt a t\u00e1mad\u00f3k t\u00f6bb helyen is megpr\u00f3b\u00e1lt\u00e1k v\u00e9grehajtani a dupla k\u00f6lt\u00e9s adta lehet\u0151s\u00e9get.<\/p>\n<p>Doll\u00e1rsz\u00e1zezrek t\u0171ntek el a r\u00e9sek k\u00f6z\u00f6tt<\/p>\n<p>Alex Shevchenko, az <a href=\"https:\/\/x.com\/AlexAuroraDev\/status\/2048087271262318795\" rel=\"nofollow\">Aurora Labs vez\u00e9rigazgat\u00f3ja szerint<\/a> ez egy prec\u00edzen koordin\u00e1lt akci\u00f3 volt. A t\u00e1mad\u00f3k a l\u00e1nc sz\u00e9tv\u00e1l\u00e1sa k\u00f6zben keletkezett zavart haszn\u00e1lt\u00e1k ki, hogy k\u00fcl\u00f6nb\u00f6z\u0151 keresztl\u00e1nc\u00fa (cross-chain) protokollokat verjenek \u00e1t. A jelent\u00e9sek szerint a NEAR Intents protokoll nagyj\u00e1b\u00f3l 600 000 doll\u00e1ros vesztes\u00e9get k\u00f6nyvelt el. A t\u00e1mad\u00f3k \u00e9rv\u00e9nytelen MWEB tranzakci\u00f3kkal \u201esz\u00edvt\u00e1k ki\u201d a likvidit\u00e1st, majd a reorganiz\u00e1ci\u00f3 el\u0151tt gyorsan m\u00e1s h\u00e1l\u00f3zatokra menek\u00edtett\u00e9k a zs\u00e1km\u00e1nyt. Ez a m\u00f3dszer k\u00eds\u00e9rtetiesen hasonl\u00edt a 2026 \u00e1prilis\u00e1ban t\u00f6rt\u00e9nt kor\u00e1bbi nagy DeFi-rabl\u00e1sokhoz, mint amilyen a <a href=\"https:\/\/kriptoakademia.com\/2026\/04\/20\/fekete-szombat-aave-likviditasi-zarlat-2026\" rel=\"nofollow noopener\" target=\"_blank\">Kelp DAO<\/a> vagy a <a href=\"https:\/\/kriptoakademia.com\/2026\/04\/20\/rave-szazszoros-novekedes-majd-teljes-osszeomlas-nehany-nap-alatt\" rel=\"nofollow noopener\" target=\"_blank\">Drift <\/a>esete is volt.<\/p>\n<p><a href=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/04\/Tamadas-erte-a-legregebbi-halozatot-01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-179889\" src=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/04\/Tamadas-erte-a-legregebbi-halozatot-01.jpg\" alt=\"T\u00e1mad\u00e1s \u00e9rte a legr\u00e9gebbi h\u00e1l\u00f3zatot\" width=\"605\" height=\"1089\"  \/><\/a><\/p>\n<p>M\u00e1r foltozz\u00e1k a pajzsot<\/p>\n<p>A <a href=\"https:\/\/kriptoakademia.com\/ltc-litecoin\" rel=\"nofollow noopener\" target=\"_blank\">Litecoin <\/a>Foundation <a href=\"https:\/\/x.com\/litecoin\/status\/2048135554445832542\" rel=\"nofollow\">k\u00f6z\u00f6lte<\/a>, hogy a kritikus hib\u00e1t siker\u00fclt kijav\u00edtani, \u00e9s a h\u00e1l\u00f3zat szoftverfriss\u00edt\u00e9se m\u00e1r el\u00e9rhet\u0151. Ugyanakkor minden t\u0151zsd\u00e9nek \u00e9s keresked\u00e9si platformnak azt javasolj\u00e1k, hogy tartsanak alapos auditot a h\u00e9tv\u00e9gi tranzakci\u00f3ik k\u00f6z\u00f6tt. A <a href=\"https:\/\/kriptoakademia.com\/ltc-litecoin\" rel=\"nofollow noopener\" target=\"_blank\">Litecoin <\/a>(LTC) \u00e1rfolyama a h\u00edrek hallat\u00e1n kism\u00e9rt\u00e9k\u0171, nagyj\u00e1b\u00f3l 1%-os cs\u00f6kken\u00e9st mutatott, \u00e1m az idei \u00e9vben m\u00e1r k\u00f6zel 25%-os m\u00ednuszban van. Ez az eset ism\u00e9t r\u00e1vil\u00e1g\u00edtott arra, hogy a legstabilabbnak hitt h\u00e1l\u00f3zatok sem sebezhetetlenek, ha egy \u00faj technol\u00f3giai funkci\u00f3 hib\u00e1t rejt.<\/p>\n<p>\u00c9rtes\u00fclj els\u0151k\u00e9nt a Bitcoin k\u00f6vetkez\u0151 kulcsmozg\u00e1s\u00e1r\u00f3l! Legy\u00e9l Te is<a href=\"https:\/\/kriptoakademia.com\/discordgo\" rel=\"nofollow noopener\" target=\"_blank\"> tag a Discord csatorn\u00e1nkon<\/a> \u00e9s vitassuk meg a legfrissebb gazdas\u00e1gi esem\u00e9nyeket. K\u00f6vesd Vel\u00fcnk online a szektor kriptop\u00e9nz\u00fcgyi h\u00edreit \u00e9s elemz\u00e9seit, ahol naprak\u00e9sz h\u00edrfolyamunkban \u00e9s jelent\u00e9sek szob\u00e1nkban k\u00f6vetheted a kriptovalut\u00e1kkal \u00e9s a vil\u00e1ggazdas\u00e1ggal kapcsolatos esem\u00e9nyeket!\u00a0<\/p>\n<p>Nincs VIP tags\u00e1g, nincs el\u0151fizet\u00e9s, egys\u00e9gben az er\u0151! M\u00e9g t\u00f6bb h\u00edrt \u00e9s inform\u00e1ci\u00f3t olvasn\u00e1l? Iratkozz fel <a href=\"https:\/\/kriptoakademia.com\/youtubego\" rel=\"nofollow noopener\" target=\"_blank\">YouTube <\/a>csatorn\u00e1nkra! Ha pedig seg\u00edt\u0151k\u00e9sz \u00e9s informat\u00edv kripto k\u00f6z\u00f6ss\u00e9gre v\u00e1gysz, <a href=\"https:\/\/kriptoakademia.com\/vip-tagsag?src=post\" rel=\"nofollow noopener\" target=\"_blank\">l\u00e1togass el Discord csatorn\u00e1nk<\/a> valamennyi szob\u00e1j\u00e1ba.<\/p>\n<p><a href=\"https:\/\/kriptoakademia.com\/2026\/04\/20\/fekete-szombat-aave-likviditasi-zarlat-2026\" rel=\"nofollow noopener\" target=\"_blank\">Fekete szombat: megb\u00e9nult a vil\u00e1g legnagyobb hitelez\u0151je<\/a><\/p>\n<p>Hirdet\u00e9s<\/p>\n<p><a data-no-instant=\"1\" href=\"https:\/\/discord.gg\/fEYcmxMVZC\" rel=\"noopener nofollow\" class=\"a2t-link\" target=\"_blank\" aria-label=\"INGYENES DISCORD k\u00f6z\u00f6ss\u00e9g\u00e9hez !\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/02\/INGYENES-DISCORD-kozossegehez-.png\" alt=\"\"   width=\"728\" height=\"90\"\/><\/a><\/p>\n<p>\/litecoin foundation, the block\/<\/p>\n","protected":false},"excerpt":{"rendered":"Egy friss Litecoin-hiba miatt h\u00e1rom \u00f3r\u00e1ra le\u00e1llt az \u00e9rv\u00e9nyes\u00edt\u00e9s, \u00e9s hackerek csaptak le a h\u00e1l\u00f3zatra. 13 blokknyi tranzakci\u00f3t&hellip;\n","protected":false},"author":2,"featured_media":79396,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[110,26027,44,42,40,7596,28475,28476,43,41,111],"class_list":{"0":"post-79395","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-vallalkozas","8":"tag-business","9":"tag-hack","10":"tag-hu","11":"tag-hungarian","12":"tag-hungary","13":"tag-kriptopenzugyek","14":"tag-litecoin","15":"tag-ltc","16":"tag-magyar","17":"tag-magyarorszag","18":"tag-vallalkozas"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@hu\/116477779185826659","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/79395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/comments?post=79395"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/79395\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media\/79396"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media?parent=79395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/categories?post=79395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/tags?post=79395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}