{"id":633,"date":"2026-05-11T03:56:33","date_gmt":"2026-05-11T03:56:33","guid":{"rendered":"https:\/\/dev-wp.sieuma.com\/?p=633"},"modified":"2026-05-11T03:58:27","modified_gmt":"2026-05-11T03:58:27","slug":"bao-mat-tai-khoan-online-sai-lam-va-cach-phong-tranh","status":"publish","type":"post","link":"https:\/\/dev-wp.sieuma.com\/?p=633","title":{"rendered":"B\u1ea3o M\u1eadt T\u00e0i Kho\u1ea3n Online: Sai L\u1ea7m Ph\u1ed5 Bi\u1ebfn v\u00e0 C\u00e1ch Ph\u00f2ng Tr\u00e1nh"},"content":{"rendered":"<h2>T\u1ea1i Sao B\u1ea3o M\u1eadt T\u00e0i Kho\u1ea3n Online Quan Tr\u1ecdng H\u01a1n Bao Gi\u1edd H\u1ebft?<\/h2>\n<p>Vi\u1ec7t Nam c\u00f3 h\u01a1n 70 tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng internet v\u00e0 h\u00e0ng ch\u1ee5c tri\u1ec7u giao d\u1ecbch ng\u00e2n h\u00e0ng online m\u1ed7i ng\u00e0y. Tuy nhi\u00ean, nh\u1eadn th\u1ee9c v\u1ec1 an ninh m\u1ea1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng b\u00ecnh th\u01b0\u1eddng v\u1eabn c\u00f2n nhi\u1ec1u kho\u1ea3ng tr\u1ed1ng. C\u00e1c v\u1ee5 hack t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, m\u1ea1ng x\u00e3 h\u1ed9i b\u1ecb chi\u1ebfm \u0111o\u1ea1t v\u00e0 l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn ng\u00e0y c\u00e0ng tinh vi h\u01a1n, g\u00e2y thi\u1ec7t h\u1ea1i h\u00e0ng ngh\u00ecn t\u1ef7 \u0111\u1ed3ng m\u1ed7i n\u0103m.<\/p>\n<h2>Nh\u1eefng Sai L\u1ea7m Ph\u1ed5 Bi\u1ebfn Nh\u1ea5t<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c l\u1ed7i b\u1ea3o m\u1eadt m\u00e0 ng\u01b0\u1eddi d\u00f9ng Vi\u1ec7t Nam th\u01b0\u1eddng m\u1eafc ph\u1ea3i:<\/p>\n<ul>\n<li><strong>D\u00f9ng l\u1ea1i m\u1eadt kh\u1ea9u:<\/strong> M\u1ed9t m\u1eadt kh\u1ea9u cho t\u1ea5t c\u1ea3 t\u00e0i kho\u1ea3n l\u00e0 th\u1ea3m h\u1ecda \u2013 khi m\u1ed9t n\u1ec1n t\u1ea3ng b\u1ecb l\u1ed9, to\u00e0n b\u1ed9 t\u00e0i kho\u1ea3n kh\u00e1c \u0111\u1ec1u c\u00f3 nguy c\u01a1.<\/li>\n<li><strong>Giao d\u1ecbch ng\u00e2n h\u00e0ng tr\u00ean WiFi c\u00f4ng c\u1ed9ng:<\/strong> Qu\u00e1n c\u00e0 ph\u00ea, s\u00e2n bay, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i \u2013 \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m &#8220;\u0111\u00e1nh b\u1eaft&#8221; y\u00eau th\u00edch c\u1ee7a hacker.<\/li>\n<li><strong>Nh\u1ea5n v\u00e0o link l\u1ea1 qua SMS ho\u1eb7c Zalo:<\/strong> Phishing ng\u00e0y c\u00e0ng tinh vi v\u1edbi URL g\u1ea7n gi\u1ed1ng ng\u00e2n h\u00e0ng th\u1eadt, giao di\u1ec7n gi\u1ea3 m\u1ea1o ho\u00e0n h\u1ea3o.<\/li>\n<li><strong>B\u1ecf qua c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt:<\/strong> Nhi\u1ec1u ng\u01b0\u1eddi t\u1eaft t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt \u0111\u1ec3 ti\u1ebft ki\u1ec7m d\u1eef li\u1ec7u nh\u01b0ng v\u00f4 t\u00ecnh \u0111\u1ec3 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt t\u1ed3n t\u1ea1i m\u00e3i.<\/li>\n<li><strong>Chia s\u1ebb OTP ho\u1eb7c th\u00f4ng tin c\u00e1 nh\u00e2n qua \u0111i\u1ec7n tho\u1ea1i:<\/strong> Ng\u00e2n h\u00e0ng v\u00e0 c\u01a1 quan ch\u1ee9c n\u0103ng KH\u00d4NG BAO GI\u1edc y\u00eau c\u1ea7u OTP qua \u0111i\u1ec7n tho\u1ea1i.<\/li>\n<\/ul>\n<h2>M\u1eadt Kh\u1ea9u M\u1ea1nh L\u00e0 N\u1ec1n T\u1ea3ng<\/h2>\n<p>M\u1ed9t m\u1eadt kh\u1ea9u m\u1ea1nh c\u1ea7n c\u00f3 \u00edt nh\u1ea5t 12 k\u00fd t\u1ef1, k\u1ebft h\u1ee3p ch\u1eef hoa, ch\u1eef th\u01b0\u1eddng, s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t. Tr\u00e1nh d\u00f9ng ng\u00e0y sinh, t\u00ean ng\u01b0\u1eddi th\u00e2n ho\u1eb7c nh\u1eefng c\u1ee5m t\u1eeb d\u1ec5 \u0111o\u00e1n nh\u01b0 &#8220;123456&#8221; hay &#8220;password&#8221;. H\u00e3y t\u1ea1o m\u1eadt kh\u1ea9u ng\u1eabu nhi\u00ean v\u00e0 kh\u00e1c nhau ho\u00e0n to\u00e0n cho m\u1ed7i t\u00e0i kho\u1ea3n quan tr\u1ecdng.<\/p>\n<blockquote>\n<p>&#8220;T\u00f4i t\u1eebng ngh\u0129 m\u00ecnh kh\u00f4ng ph\u1ea3i m\u1ee5c ti\u00eau c\u1ee7a hacker v\u00ec kh\u00f4ng gi\u00e0u. Sau khi t\u00e0i kho\u1ea3n Facebook b\u1ecb chi\u1ebfm d\u00f9ng \u0111\u1ec3 l\u1eeba ti\u1ec1n b\u1ea1n b\u00e8 t\u00f4i, t\u00f4i m\u1edbi hi\u1ec3u r\u1eb1ng ai c\u0169ng l\u00e0 m\u1ee5c ti\u00eau ti\u1ec1m n\u0103ng.&#8221; \u2013 Ch\u1ecb Ng\u1ecdc Anh, gi\u00e1o vi\u00ean t\u1ea1i \u0110\u00e0 N\u1eb5ng<\/p>\n<\/blockquote>\n<h2>X\u00e1c Th\u1ef1c Hai Y\u1ebfu T\u1ed1 (2FA) \u2013 L\u1edbp B\u1ea3o V\u1ec7 Quan Tr\u1ecdng<\/h2>\n<p>2FA (Two-Factor Authentication) y\u00eau c\u1ea7u x\u00e1c nh\u1eadn th\u00eam m\u1ed9t b\u01b0\u1edbc sau khi nh\u1eadp m\u1eadt kh\u1ea9u \u2013 th\u01b0\u1eddng l\u00e0 m\u00e3 OTP g\u1eedi qua SMS ho\u1eb7c \u1ee9ng d\u1ee5ng x\u00e1c th\u1ef1c nh\u01b0 Google Authenticator. Ngay c\u1ea3 khi m\u1eadt kh\u1ea9u b\u1ecb l\u1ed9, k\u1ebb t\u1ea5n c\u00f4ng v\u1eabn kh\u00f4ng th\u1ec3 \u0111\u0103ng nh\u1eadp n\u1ebfu kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. B\u1eadt 2FA cho t\u1ea5t c\u1ea3 t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, email v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i ngay h\u00f4m nay.<\/p>\n<h2>Tr\u00ecnh Qu\u1ea3n L\u00fd M\u1eadt Kh\u1ea9u<\/h2>\n<p>\u1ee8ng d\u1ee5ng nh\u01b0 Bitwarden (mi\u1ec5n ph\u00ed), 1Password ho\u1eb7c LastPass gi\u00fap t\u1ea1o v\u00e0 l\u01b0u tr\u1eef m\u1eadt kh\u1ea9u m\u1ea1nh, ng\u1eabu nhi\u00ean cho m\u1ed7i t\u00e0i kho\u1ea3n. B\u1ea1n ch\u1ec9 c\u1ea7n nh\u1edb m\u1ed9t &#8220;master password&#8221; duy nh\u1ea5t. \u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p th\u1ef1c t\u1ebf nh\u1ea5t \u0111\u1ec3 v\u1eeba c\u00f3 m\u1eadt kh\u1ea9u m\u1ea1nh v\u1eeba kh\u00f4ng ph\u1ea3i nh\u1edb h\u00e0ng ch\u1ee5c chu\u1ed7i k\u00fd t\u1ef1 ph\u1ee9c t\u1ea1p.<\/p>\n<h2>Nh\u1eadn Di\u1ec7n L\u1eeba \u0110\u1ea3o Phishing<\/h2>\n<p>Trong b\u1ed1i c\u1ea3nh Vi\u1ec7t Nam, l\u1eeba \u0111\u1ea3o phishing th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n qua: tin nh\u1eafn gi\u1ea3 m\u1ea1o ng\u00e2n h\u00e0ng y\u00eau c\u1ea7u x\u00e1c nh\u1eadn t\u00e0i kho\u1ea3n, cu\u1ed9c g\u1ecdi gi\u1ea3 danh c\u00f4ng an y\u00eau c\u1ea7u chuy\u1ec3n ti\u1ec1n v\u00e0o t\u00e0i kho\u1ea3n &#8220;an to\u00e0n&#8221;, email th\u00f4ng b\u00e1o tr\u00fang th\u01b0\u1edfng t\u1eeb c\u00e1c c\u00f4ng ty l\u1edbn, v\u00e0 link mua h\u00e0ng gi\u1ea3m gi\u00e1 c\u1ef1c s\u00e2u tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i.<\/p>\n<blockquote>\n<p>&#8220;Nguy\u00ean t\u1eafc v\u00e0ng: N\u1ebfu ai \u0111\u00f3 y\u00eau c\u1ea7u b\u1ea1n h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c v\u00e0 g\u1eedi ti\u1ec1n ho\u1eb7c th\u00f4ng tin c\u00e1 nh\u00e2n \u2013 \u0111\u00f3 g\u1ea7n nh\u01b0 ch\u1eafc ch\u1eafn l\u00e0 l\u1eeba \u0111\u1ea3o.&#8221; \u2013 Chuy\u00ean gia an ninh m\u1ea1ng<\/p>\n<\/blockquote>\n<h2>N\u1ebfu B\u1ecb Hack Ph\u1ea3i L\u00e0m G\u00ec?<\/h2>\n<ol>\n<li>Ngay l\u1eadp t\u1ee9c \u0111\u1ed5i m\u1eadt kh\u1ea9u t\u00e0i kho\u1ea3n b\u1ecb x\u00e2m ph\u1ea1m v\u00e0 c\u00e1c t\u00e0i kho\u1ea3n d\u00f9ng c\u00f9ng m\u1eadt kh\u1ea9u \u0111\u00f3.<\/li>\n<li>Li\u00ean h\u1ec7 ng\u00e2n h\u00e0ng n\u1ebfu t\u00e0i kho\u1ea3n t\u00e0i ch\u00ednh b\u1ecb \u1ea3nh h\u01b0\u1edfng \u2013 y\u00eau c\u1ea7u kh\u00f3a t\u1ea1m th\u1eddi v\u00e0 \u0111i\u1ec1u tra giao d\u1ecbch.<\/li>\n<li>Th\u00f4ng b\u00e1o cho b\u1ea1n b\u00e8 v\u00e0 ng\u01b0\u1eddi th\u00e2n n\u1ebfu t\u00e0i kho\u1ea3n m\u1ea1ng x\u00e3 h\u1ed9i b\u1ecb chi\u1ebfm \u0111\u1ec3 tr\u00e1nh h\u1ecd b\u1ecb l\u1eeba \u0111\u1ea3o.<\/li>\n<li>B\u00e1o c\u00e1o s\u1ef1 vi\u1ec7c \u0111\u1ebfn C\u1ee5c An to\u00e0n th\u00f4ng tin (ais.gov.vn) ho\u1eb7c c\u01a1 quan c\u00f4ng an g\u1ea7n nh\u1ea5t.<\/li>\n<li>Qu\u00e9t virus to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb b\u1eb1ng ph\u1ea7n m\u1ec1m di\u1ec7t virus uy t\u00edn.<\/li>\n<\/ol>\n<h2>Th\u00f3i Quen B\u1ea3o M\u1eadt H\u00e0ng Ng\u00e0y<\/h2>\n<p>B\u1ea3o m\u1eadt kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c l\u00e0m m\u1ed9t l\u1ea7n m\u00e0 l\u00e0 th\u00f3i quen duy tr\u00ec li\u00ean t\u1ee5c. H\u00e3y ki\u1ec3m tra l\u1ecbch s\u1eed \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng m\u1ed7i tu\u1ea7n, kh\u00f4ng bao gi\u1edd l\u01b0u m\u1eadt kh\u1ea9u tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a thi\u1ebft b\u1ecb d\u00f9ng chung v\u00e0 lu\u00f4n \u0111\u0103ng xu\u1ea5t khi d\u00f9ng xong tr\u00ean m\u00e1y t\u00ednh c\u00f4ng c\u1ed9ng. Nh\u1eefng h\u00e0nh \u0111\u1ed9ng nh\u1ecf n\u00e0y t\u1ea1o ra l\u1edbp ph\u00f2ng th\u1ee7 v\u1eefng ch\u1eafc tr\u01b0\u1edbc m\u1ecdi nguy c\u01a1 t\u1ea5n c\u00f4ng m\u1ea1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ng\u01b0\u1eddi d\u00f9ng internet Vi\u1ec7t Nam \u0111ang m\u1eafc nhi\u1ec1u sai l\u1ea7m b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng m\u00e0 kh\u00f4ng hay bi\u1ebft. T\u00ecm hi\u1ec3u c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 c\u00e1c b\u01b0\u1edbc th\u1ef1c t\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n online c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"author":1,"featured_media":740,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/images.unsplash.com\/photo-1614064641938-3bbee52942c7?q=80&w=1740&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D","fifu_image_alt":"","footnotes":""},"categories":[31,10],"tags":[22],"class_list":["post-633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe","category-tips","tag-lifetstyle"],"wpmagazine_modules_lite_featured_media_urls":{"thumbnail":["https:\/\/images.unsplash.com\/photo-1614064641938-3bbee52942c7?q=80&w=1740&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",150,100,false],"cvmm-medium":["https:\/\/images.unsplash.com\/photo-1614064641938-3bbee52942c7?q=80&w=1740&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",300,200,false],"cvmm-medium-plus":["https:\/\/images.unsplash.com\/photo-1614064641938-3bbee52942c7?q=80&w=1740&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",305,204,false],"cvmm-portrait":["https:\/\/images.unsplash.com\/photo-1614064641938-3bbee52942c7?q=80&w=1740&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",400,267,false],"cvmm-medium-square":["https:\/\/images.unsplash.com\/photo-1614064641938-3bbee52942c7?q=80&w=1740&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",600,400,false],"cvmm-large":["https:\/\/images.unsplash.com\/photo-1614064641938-3bbee52942c7?q=80&w=1740&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",1024,683,false],"cvmm-small":["https:\/\/images.unsplash.com\/photo-1614064641938-3bbee52942c7?q=80&w=1740&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",130,87,false],"full":["https:\/\/images.unsplash.com\/photo-1614064641938-3bbee52942c7?q=80&w=1740&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",1740,1161,false]},"categories_names":{"31":{"name":"C\u00f4ng ngh\u1ec7","link":"https:\/\/dev-wp.sieuma.com\/?cat=31"},"10":{"name":"M\u1eb9o","link":"https:\/\/dev-wp.sieuma.com\/?cat=10"}},"tags_names":{"22":{"name":"lifetstyle","link":"https:\/\/dev-wp.sieuma.com\/?tag=lifetstyle"}},"comments_number":"0","_links":{"self":[{"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=\/wp\/v2\/posts\/633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=633"}],"version-history":[{"count":1,"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=\/wp\/v2\/posts\/633\/revisions"}],"predecessor-version":[{"id":735,"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=\/wp\/v2\/posts\/633\/revisions\/735"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=\/wp\/v2\/media\/740"}],"wp:attachment":[{"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev-wp.sieuma.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}