M&#7897;t b&iacute; &#7849;n m&#7899;i &#273;&atilde; &#273;&#432;&#7907;c gi&#7843;i m&atilde;, khi ch&iacute;nh ph&#7911; M&#7929; s&#7917; d&#7909;ng m&#7897;t l&#7895; h&#7893;ng ch&#432;a &#273;&#432;&#7907;c bi&#7871;t &#273;&#7871;n &#273;&#7875; thu gi&#7919; c&aacute;c v&iacute; Bitcoin. 220,000 v&iacute; b&#7883; &#7843;nh h&#432;&#7903;ng, nhi&#7873;u v&iacute; trong s&#7889; &#273;&oacute; v&#7851;n &#273;ang ho&#7841;t &#273;&#7897;ng.
Gi&#7901; &#273;&acirc;y, khi b&iacute; m&#7853;t &#273;&atilde; b&#7883; l&#7897;, c&aacute;c hacker c&oacute; th&#7875; c&#7889; g&#7855;ng r&uacute;t c&#7841;n c&aacute;c &#273;&#7883;a ch&#7881; crypto &ldquo;b&#7883; nguy&#7873;n r&#7911;a&rdquo; n&agrave;y. &#272;&#7897;c gi&#7843; quan t&acirc;m n&ecirc;n ki&#7875;m tra danh s&aacute;ch c&aacute;c v&iacute; d&#7877; b&#7883; t&#7845;n c&ocirc;ng v&agrave; di chuy&#7875;n token c&#7911;a m&igrave;nh n&#7871;u c&#7847;n thi&#7871;t.
<h2 class="bic-gutenberg-heading wp-heading wp-block-heading" id="h-a-new-bitcoin-wallet-flaw">L&#7895;i m&#7899;i trong v&iacute; Bitcoin</h2>

C&#7897;ng &#273;&#7891;ng crypto &#273;&atilde; &#273;&#7847;y nh&#7919;ng c&acirc;u h&#7887;i sau khi ch&iacute;nh ph&#7911; M&#7929; <a href="https://vn.beincrypto.com/us-wallet-hack-bitcoin-reserve-investigation/" target="_blank" rel="noreferrer noopener">thu gi&#7919; 15 t&#7927; USD Bitcoin trong tu&#7847;n n&agrave;y</a>. C&aacute;c t&agrave;i s&#7843;n n&agrave;y &#273;&#432;&#7907;c <a href="https://vn.beincrypto.com/biggest-crypto-hack-ever-chinese-bitcoin-mining-pool/" target="_blank" rel="noreferrer noopener">l&#7845;y t&#7915; m&#7897;t v&#7909; tr&#7897;m n&#7893;i ti&#7871;ng</a> v&agrave;o n&#259;m 2020, nh&#432;ng c&aacute;c nh&agrave; &#273;i&#7873;u tra kh&ocirc;ng bi&#7871;t l&agrave;m th&#7871; n&agrave;o m&agrave; c&#417; quan th&#7921;c thi ph&aacute;p lu&#7853;t c&oacute; &#273;&#432;&#7907;c c&aacute;c kh&oacute;a ri&ecirc;ng t&#432;.
Tuy nhi&ecirc;n, m&#7897;t nh&agrave; ph&aacute;t tri&#7875;n DeFi &#273;&atilde; ti&#7871;t l&#7897; b&#7843;n ch&#7845;t c&#7911;a m&#7897;t l&#7895; h&#7893;ng m&#7899;i trong v&iacute; Bitcoin:
<img style="height:400px;width:640px;" decoding="async" alt="A New Bitcoin Wallet Flaw" class="wp-image-761765 lazy" style="width:815px;height:auto" loading="lazy" src="https://assets.beincrypto.com/img/rW5MCDGhdyYW97m9ErGj_ZO-sjU=/smart/029a83dcaee74c458a0d899df32d476e">M&#7897;t l&#7895; h&#7893;ng m&#7899;i trong v&iacute; Bitcoin. Ngu&#7891;n: <a href="https://x.com/bitfish1/status/1978777577469640947#m">Discus Fish</a>

R&otilde; r&agrave;ng, c&aacute;c v&iacute; c&#7911;a hacker ch&#7913;a m&#7897;t l&#7895;i quan tr&#7885;ng khi&#7871;n b&#7845;t k&#7923; ai c&#361;ng c&oacute; th&#7875; d&#7877; d&agrave;ng &#273;&aacute;nh c&#7855;p Bitcoin n&agrave;y. Nh&agrave; ph&acirc;n t&iacute;ch <a href="https://milksad.info/posts/research-update-14/">m&ocirc; t&#7843;</a> c&aacute;c v&iacute; n&agrave;y l&agrave; &ldquo;b&#7883; nguy&#7873;n r&#7911;a t&#7915; &#273;&#7847;u&rdquo;, v&igrave; B&#7897; t&#7841;o s&#7889; ng&#7851;u nhi&ecirc;n gi&#7843; t&#7841;o ra c&aacute;c kh&oacute;a ri&ecirc;ng t&#432; c&oacute; nh&#7919;ng l&#7895;i k&#7929; thu&#7853;t l&#7899;n.
M&#7897;t s&#7889; nh&agrave; ph&acirc;n t&iacute;ch th&#7853;m ch&iacute; &#273;&atilde; <a href="https://x.com/tayvano_/status/1978273592254099886#m">gi&#7843; thuy&#7871;t</a> r&#7857;ng c&#417; quan th&#7921;c thi ph&aacute;p lu&#7853;t &#273;&atilde; bi&#7871;t v&#7873; l&#7895; h&#7893;ng v&iacute; Bitcoin n&agrave;y trong nhi&#7873;u n&#259;m m&agrave; kh&ocirc;ng c&ocirc;ng khai.
Ho&#7863;c l&agrave; ch&iacute;nh ph&#7911; &#273;&atilde; c&#7889; t&igrave;nh gi&#7919; b&iacute; m&#7853;t v&agrave; ch&#7881; ti&#7871;t l&#7897; khi truy t&#7889; t&#7897;i ph&#7841;m, ho&#7863;c ai &#273;&oacute; kh&aacute;c &#273;&atilde; ph&aacute;t hi&#7879;n ra n&oacute;. Trong tr&#432;&#7901;ng h&#7907;p &#273;&oacute;, M&#7929; c&oacute; th&#7875; m&#7899;i bi&#7871;t v&#7873; l&#7895; h&#7893;ng n&agrave;y g&#7847;n &#273;&acirc;y.
<h2 class="bic-gutenberg-heading wp-heading wp-block-heading" id="h-a-dangerous-secret">M&#7897;t b&iacute; m&#7853;t nguy hi&#7875;m</h2>

D&ugrave; th&#7871; n&agrave;o &#273;i n&#7919;a, r&otilde; r&agrave;ng t&#7841;i sao nh&#7919;ng ng&#432;&#7901;i ch&#7889;ng t&#7897;i ph&#7841;m crypto l&#7841;i mu&#7889;n gi&#7919; ki&#7871;n th&#7913;c n&agrave;y kh&#7887;i s&#7921; lan truy&#7873;n r&#7897;ng r&atilde;i. &#431;&#7899;c t&iacute;nh c&oacute; kho&#7843;ng 220,000 v&iacute; Bitcoin <a href="https://x.com/bitfish1/status/1978783071995355370" target="_blank" rel="noreferrer noopener">ch&#7913;a</a> l&#7895;i n&agrave;y. Nhi&#7873;u &#273;&#7883;a ch&#7881; trong s&#7889; &#273;&oacute; v&#7851;n &#273;ang ho&#7841;t &#273;&#7897;ng, v&agrave; hacker c&oacute; th&#7875; d&#7877; d&agrave;ng x&acirc;m nh&#7853;p.
&#272;&#7897;c gi&#7843; c&oacute; th&#7875; mu&#7889;n ki&#7875;m tra <a href="https://git.distrust.co/milksad/data" target="_blank" rel="noreferrer noopener nofollow">danh s&aacute;ch</a> &#273;&#7875; xem v&iacute; Bitcoin c&#7911;a m&igrave;nh c&oacute; d&#7877; b&#7883; t&#7845;n c&ocirc;ng kh&ocirc;ng. N&#7871;u b&#7841;n &#273;ang l&#432;u tr&#7919; b&#7845;t k&#7923; crypto n&agrave;o trong c&aacute;c &#273;&#7883;a ch&#7881; b&#7883; l&#7895;i n&agrave;y, b&#7841;n n&ecirc;n chuy&#7875;n n&oacute; sang n&#417;i l&#432;u tr&#7919; an to&agrave;n h&#417;n ngay l&#7853;p t&#7913;c.
BeInCrypto <a href="https://beincrypto.com/learn/air-gapped-wallets/" target="_blank" rel="noreferrer noopener">c&oacute; nhi&#7873;u t&agrave;i nguy&ecirc;n</a> &#273;&#7875; gi&uacute;p &#273;&#7897;c gi&#7843; b&#7843;o v&#7879; t&agrave;i s&#7843;n c&#7911;a m&igrave;nh v&agrave; c&oacute; th&#7875; &#273;&#7873; xu&#7845;t c&aacute;c k&#7871; ho&#7841;ch b&#7843;o m&#7853;t v&#7919;ng ch&#7855;c.
Tuy nhi&ecirc;n, s&#7921; ho&#7843;ng lo&#7841;n to&agrave;n di&#7879;n c&oacute; th&#7875; kh&ocirc;ng ph&ugrave; h&#7907;p. C&aacute;c nh&agrave; &#273;i&#7873;u tra n&#7893;i ti&#7871;ng &#273;&atilde; <a href="https://x.com/tayvano_/status/1978796941283901698#m" target="_blank" rel="noreferrer noopener">kh&#7859;ng &#273;&#7883;nh</a> m&#7897;t c&aacute;ch r&otilde; r&agrave;ng r&#7857;ng &ldquo;b&#7841;n s&#7869; kh&ocirc;ng g&#7863;p v&#7845;n &#273;&#7873; n&agrave;y n&#7871;u s&#7917; d&#7909;ng m&#7897;t v&iacute; &#273;&aacute;ng tin c&#7853;y.&rdquo;
Vi&#7879;c t&#7841;o s&#7889; th&#7845;t b&#7841;i ph&#7893; bi&#7871;n nh&#7845;t trong c&aacute;c v&iacute; t&#7921; l&#7853;p tr&igrave;nh, &#273;&#7863;c bi&#7879;t l&agrave; nh&#7919;ng v&iacute; c&oacute; m&atilde; do AI t&#7841;o ra.
Tuy nhi&ecirc;n, nhi&#7873;u chuy&ecirc;n gia r&#7845;t coi tr&#7885;ng b&#7843;o m&#7853;t v&iacute; trong s&#7843;n ph&#7849;m c&#7911;a h&#7885;.
T&#7845;t c&#7843; nh&#7919;ng &#273;i&#7873;u &#273;&oacute; c&oacute; ngh&#297;a l&agrave;, n&#7871;u v&iacute; Bitcoin c&#7911;a b&#7841;n &#273;&#7871;n t&#7915; b&#7845;t k&#7923; c&ocirc;ng ty h&agrave;ng &#273;&#7847;u n&agrave;o, c&oacute; l&#7869; ch&uacute;ng an to&agrave;n. Tuy nhi&ecirc;n, n&#7871;u b&#7841;n &#273;ang s&#7917; d&#7909;ng m&#7897;t s&#7843;n ph&#7849;m c&#7911;a b&ecirc;n th&#7913; ba kh&ocirc;ng r&otilde; ngu&#7891;n g&#7889;c ho&#7863;c &#273;&atilde; c&#7889; g&#7855;ng t&#7921; t&#7841;o ra m&#7897;t v&iacute;, b&#7841;n c&oacute; th&#7875; kh&ocirc;ng nh&#7853;n th&#7913;c &#273;&#432;&#7907;c nh&#7919;ng v&#7845;n &#273;&#7873; nghi&ecirc;m tr&#7885;ng n&agrave;y.
L&#7895; h&#7893;ng n&agrave;y &#273;&atilde; &#273;&#432;&#7907;c c&ocirc;ng khai, v&agrave; hacker c&oacute; th&#7875; t&#7845;n c&ocirc;ng b&#7845;t c&#7913; l&uacute;c n&agrave;o.

220,000 địa chỉ Bitcoin dễ bị tấn công: Chính phủ Mỹ tiết lộ khai thác mới lạ

M&#7897;t b&iacute; &#7849;n m&#7899;i &#273;&atilde; &#273;&#432;&#7907;c gi&#7843;i m&atilde;, khi ch&iacute;nh ph&#7911; M&#7929; s&#7917; d&#7909;ng m&#7897;t l&#7895; h&#7893;ng ch&#432;a &#273;&#432;&#7907;c bi&#7871;t &#273;&#7871;n &#273;&#7875; thu gi&#7919; c&aacute;c v&iacute; Bitcoin. 220,000 v&iacute; b&#7883; &#7843;nh h&#432;&#7903;ng, nhi&#7873;u v&iacute; trong s&#7889; &#273;&oacute; v&#7851;n &#273;ang ho&#7841;t &#273;&#7897;ng.
Gi&#7901; &#273;&acirc;y, khi b&iacute; m&#7853;t &#273;&atilde; b&#7883; l&#7897;, c&aacute;c hacker c&oacute; th&#7875; c&#7889; g&#7855;ng r&uacute;t c&#7841;n c&aacute;c &#273;&#7883;a ch&#7881; crypto &ldquo;b&#7883; nguy&#7873;n r&#7911;a&rdquo; n&agrave;y. &#272;&#7897;c gi&#7843; quan t&acirc;m n&ecirc;n ki&#7875;m tra danh s&aacute;ch c&aacute;c v&iacute; d&#7877; b&#7883; t&#7845;n c&ocirc;ng v&agrave; di chuy&#7875;n token c&#7911;a m&igrave;nh n&#7871;u c&#7847;n thi&#7871;t.
<h2 class="bic-gutenberg-heading wp-heading wp-block-heading" id="h-a-new-bitcoin-wallet-flaw">L&#7895;i m&#7899;i trong v&iacute; Bitcoin</h2>

C&#7897;ng &#273;&#7891;ng crypto &#273;&atilde; &#273;&#7847;y nh&#7919;ng c&acirc;u h&#7887;i sau khi ch&iacute;nh ph&#7911; M&#7929; <a href="https://vn.beincrypto.com/us-wallet-hack-bitcoin-reserve-investigation/" target="_blank" rel="noreferrer noopener">thu gi&#7919; 15 t&#7927; USD Bitcoin trong tu&#7847;n n&agrave;y</a>. C&aacute;c t&agrave;i s&#7843;n n&agrave;y &#273;&#432;&#7907;c <a href="https://vn.beincrypto.com/biggest-crypto-hack-ever-chinese-bitcoin-mining-pool/" target="_blank" rel="noreferrer noopener">l&#7845;y t&#7915; m&#7897;t v&#7909; tr&#7897;m n&#7893;i ti&#7871;ng</a> v&agrave;o n&#259;m 2020, nh&#432;ng c&aacute;c nh&agrave; &#273;i&#7873;u tra kh&ocirc;ng bi&#7871;t l&agrave;m th&#7871; n&agrave;o m&agrave; c&#417; quan th&#7921;c thi ph&aacute;p lu&#7853;t c&oacute; &#273;&#432;&#7907;c c&aacute;c kh&oacute;a ri&ecirc;ng t&#432;.
Tuy nhi&ecirc;n, m&#7897;t nh&agrave; ph&aacute;t tri&#7875;n DeFi &#273;&atilde; ti&#7871;t l&#7897; b&#7843;n ch&#7845;t c&#7911;a m&#7897;t l&#7895; h&#7893;ng m&#7899;i trong v&iacute; Bitcoin:
<img style="height:400px;width:640px;"decoding="async" alt="A New Bitcoin Wallet Flaw" class="wp-image-761765 lazy" style="width:815px;height:auto" loading="lazy" src="https://assets.beincrypto.com/img/rW5MCDGhdyYW97m9ErGj_ZO-sjU=/smart/029a83dcaee74c458a0d899df32d476e">M&#7897;t l&#7895; h&#7893;ng m&#7899;i trong v&iacute; Bitcoin. Ngu&#7891;n: <a href="https://x.com/bitfish1/status/1978777577469640947#m">Discus Fish</a>

R&otilde; r&agrave;ng, c&aacute;c v&iacute; c&#7911;a hacker ch&#7913;a m&#7897;t l&#7895;i quan tr&#7885;ng khi&#7871;n b&#7845;t k&#7923; ai c&#361;ng c&oacute; th&#7875; d&#7877; d&agrave;ng &#273;&aacute;nh c&#7855;p Bitcoin n&agrave;y. Nh&agrave; ph&acirc;n t&iacute;ch <a href="https://milksad.info/posts/research-update-14/">m&ocirc; t&#7843;</a> c&aacute;c v&iacute; n&agrave;y l&agrave; &ldquo;b&#7883; nguy&#7873;n r&#7911;a t&#7915; &#273;&#7847;u&rdquo;, v&igrave; B&#7897; t&#7841;o s&#7889; ng&#7851;u nhi&ecirc;n gi&#7843; t&#7841;o ra c&aacute;c kh&oacute;a ri&ecirc;ng t&#432; c&oacute; nh&#7919;ng l&#7895;i k&#7929; thu&#7853;t l&#7899;n.
M&#7897;t s&#7889; nh&agrave; ph&acirc;n t&iacute;ch th&#7853;m ch&iacute; &#273;&atilde; <a href="https://x.com/tayvano_/status/1978273592254099886#m">gi&#7843; thuy&#7871;t</a> r&#7857;ng c&#417; quan th&#7921;c thi ph&aacute;p lu&#7853;t &#273;&atilde; bi&#7871;t v&#7873; l&#7895; h&#7893;ng v&iacute; Bitcoin n&agrave;y trong nhi&#7873;u n&#259;m m&agrave; kh&ocirc;ng c&ocirc;ng khai.
Ho&#7863;c l&agrave; ch&iacute;nh ph&#7911; &#273;&atilde; c&#7889; t&igrave;nh gi&#7919; b&iacute; m&#7853;t v&agrave; ch&#7881; ti&#7871;t l&#7897; khi truy t&#7889; t&#7897;i ph&#7841;m, ho&#7863;c ai &#273;&oacute; kh&aacute;c &#273;&atilde; ph&aacute;t hi&#7879;n ra n&oacute;. Trong tr&#432;&#7901;ng h&#7907;p &#273;&oacute;, M&#7929; c&oacute; th&#7875; m&#7899;i bi&#7871;t v&#7873; l&#7895; h&#7893;ng n&agrave;y g&#7847;n &#273;&acirc;y.
<h2 class="bic-gutenberg-heading wp-heading wp-block-heading" id="h-a-dangerous-secret">M&#7897;t b&iacute; m&#7853;t nguy hi&#7875;m</h2>

D&ugrave; th&#7871; n&agrave;o &#273;i n&#7919;a, r&otilde; r&agrave;ng t&#7841;i sao nh&#7919;ng ng&#432;&#7901;i ch&#7889;ng t&#7897;i ph&#7841;m crypto l&#7841;i mu&#7889;n gi&#7919; ki&#7871;n th&#7913;c n&agrave;y kh&#7887;i s&#7921; lan truy&#7873;n r&#7897;ng r&atilde;i. &#431;&#7899;c t&iacute;nh c&oacute; kho&#7843;ng 220,000 v&iacute; Bitcoin <a href="https://x.com/bitfish1/status/1978783071995355370" target="_blank" rel="noreferrer noopener">ch&#7913;a</a> l&#7895;i n&agrave;y. Nhi&#7873;u &#273;&#7883;a ch&#7881; trong s&#7889; &#273;&oacute; v&#7851;n &#273;ang ho&#7841;t &#273;&#7897;ng, v&agrave; hacker c&oacute; th&#7875; d&#7877; d&agrave;ng x&acirc;m nh&#7853;p.
&#272;&#7897;c gi&#7843; c&oacute; th&#7875; mu&#7889;n ki&#7875;m tra <a href="https://git.distrust.co/milksad/data" target="_blank" rel="noreferrer noopener nofollow">danh s&aacute;ch</a> &#273;&#7875; xem v&iacute; Bitcoin c&#7911;a m&igrave;nh c&oacute; d&#7877; b&#7883; t&#7845;n c&ocirc;ng kh&ocirc;ng. N&#7871;u b&#7841;n &#273;ang l&#432;u tr&#7919; b&#7845;t k&#7923; crypto n&agrave;o trong c&aacute;c &#273;&#7883;a ch&#7881; b&#7883; l&#7895;i n&agrave;y, b&#7841;n n&ecirc;n chuy&#7875;n n&oacute; sang n&#417;i l&#432;u tr&#7919; an to&agrave;n h&#417;n ngay l&#7853;p t&#7913;c.
BeInCrypto <a href="https://beincrypto.com/learn/air-gapped-wallets/" target="_blank" rel="noreferrer noopener">c&oacute; nhi&#7873;u t&agrave;i nguy&ecirc;n</a> &#273;&#7875; gi&uacute;p &#273;&#7897;c gi&#7843; b&#7843;o v&#7879; t&agrave;i s&#7843;n c&#7911;a m&igrave;nh v&agrave; c&oacute; th&#7875; &#273;&#7873; xu&#7845;t c&aacute;c k&#7871; ho&#7841;ch b&#7843;o m&#7853;t v&#7919;ng ch&#7855;c.
Tuy nhi&ecirc;n, s&#7921; ho&#7843;ng lo&#7841;n to&agrave;n di&#7879;n c&oacute; th&#7875; kh&ocirc;ng ph&ugrave; h&#7907;p. C&aacute;c nh&agrave; &#273;i&#7873;u tra n&#7893;i ti&#7871;ng &#273;&atilde; <a href="https://x.com/tayvano_/status/1978796941283901698#m" target="_blank" rel="noreferrer noopener">kh&#7859;ng &#273;&#7883;nh</a> m&#7897;t c&aacute;ch r&otilde; r&agrave;ng r&#7857;ng &ldquo;b&#7841;n s&#7869; kh&ocirc;ng g&#7863;p v&#7845;n &#273;&#7873; n&agrave;y n&#7871;u s&#7917; d&#7909;ng m&#7897;t v&iacute; &#273;&aacute;ng tin c&#7853;y.&rdquo;
Vi&#7879;c t&#7841;o s&#7889; th&#7845;t b&#7841;i ph&#7893; bi&#7871;n nh&#7845;t trong c&aacute;c v&iacute; t&#7921; l&#7853;p tr&igrave;nh, &#273;&#7863;c bi&#7879;t l&agrave; nh&#7919;ng v&iacute; c&oacute; m&atilde; do AI t&#7841;o ra.
Tuy nhi&ecirc;n, nhi&#7873;u chuy&ecirc;n gia r&#7845;t coi tr&#7885;ng b&#7843;o m&#7853;t v&iacute; trong s&#7843;n ph&#7849;m c&#7911;a h&#7885;.
T&#7845;t c&#7843; nh&#7919;ng &#273;i&#7873;u &#273;&oacute; c&oacute; ngh&#297;a l&agrave;, n&#7871;u v&iacute; Bitcoin c&#7911;a b&#7841;n &#273;&#7871;n t&#7915; b&#7845;t k&#7923; c&ocirc;ng ty h&agrave;ng &#273;&#7847;u n&agrave;o, c&oacute; l&#7869; ch&uacute;ng an to&agrave;n. Tuy nhi&ecirc;n, n&#7871;u b&#7841;n &#273;ang s&#7917; d&#7909;ng m&#7897;t s&#7843;n ph&#7849;m c&#7911;a b&ecirc;n th&#7913; ba kh&ocirc;ng r&otilde; ngu&#7891;n g&#7889;c ho&#7863;c &#273;&atilde; c&#7889; g&#7855;ng t&#7921; t&#7841;o ra m&#7897;t v&iacute;, b&#7841;n c&oacute; th&#7875; kh&ocirc;ng nh&#7853;n th&#7913;c &#273;&#432;&#7907;c nh&#7919;ng v&#7845;n &#273;&#7873; nghi&ecirc;m tr&#7885;ng n&agrave;y.
L&#7895; h&#7893;ng n&agrave;y &#273;&atilde; &#273;&#432;&#7907;c c&ocirc;ng khai, v&agrave; hacker c&oacute; th&#7875; t&#7845;n c&ocirc;ng b&#7845;t c&#7913; l&uacute;c n&agrave;o.