{"id":43394,"date":"2025-07-31T22:11:39","date_gmt":"2025-07-31T22:11:39","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/qr-code-privacy-risks-and-how-to-avoid-them\/"},"modified":"2026-04-22T13:14:09","modified_gmt":"2026-04-22T13:14:09","slug":"qr-code-privacy-risks-and-how-to-avoid-them","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/","title":{"rendered":"C\u00e1ch tr\u00e1nh r\u1ee7i ro quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt t\u1eeb m\u00e3 QR"},"content":{"rendered":"<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 ch\u1eafc ch\u1eafn m\u00e3 QR tr\u00ean m\u1eb7t ti\u1ec1n c\u1eeda h\u00e0ng c\u1ee7a m\u00ecnh an to\u00e0n cho kh\u00e1ch h\u00e0ng qu\u00e9t kh\u00f4ng? M\u1ed9t l\u1ea7n chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ed9c h\u1ea1i duy nh\u1ea5t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111\u00e1nh c\u1eafp danh t\u00ednh ho\u1eb7c t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh, g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng kinh doanh c\u1ee7a b\u1ea1n. H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1c r\u1ee7i ro an ninh m\u1ea1ng ch\u00ednh li\u00ean quan \u0111\u1ebfn m\u00e3 QR v\u00e0 cung c\u1ea5p c\u00e1c b\u01b0\u1edbc h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 gi\u1eef an to\u00e0n cho d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u v\u1ec1 s\u1ef1 gia t\u0103ng c\u1ee7a l\u1eeba \u0111\u1ea3o qua m\u00e3 QR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1eeba \u0111\u1ea3o qua m\u00e3 QR, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cquishing,\u201d \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t chi\u1ebfn thu\u1eadt \u01b0a th\u00edch c\u1ee7a t\u1ed9i ph\u1ea1m m\u1ea1ng v\u00ec c\u00e1c m\u00e3 n\u00e0y kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c b\u1eb1ng m\u1eaft th\u01b0\u1eddng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t URL ti\u00eau chu\u1ea9n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra tr\u1ef1c quan \u0111\u1ec3 t\u00ecm l\u1ed7i ch\u00ednh t\u1ea3, m\u00e3 QR che gi\u1ea5u \u0111\u00edch \u0111\u1ebfn c\u1ee7a n\u00f3 cho \u0111\u1ebfn khi qu\u00e1 tr\u00ecnh qu\u00e9t ho\u00e0n t\u1ea5t. Vi\u1ec7c thi\u1ebfu minh b\u1ea1ch n\u00e0y cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng b\u1ecf qua c\u00e1c b\u1ed9 l\u1ecdc email truy\u1ec1n th\u1ed1ng v\u00e0 c\u1ed5ng b\u1ea3o m\u1eadt th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c h\u00ecnh \u1ea3nh nh\u00fang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea g\u1ea7n \u0111\u00e2y nh\u1ea5n m\u1ea1nh t\u00ednh c\u1ea5p b\u00e1ch c\u1ee7a m\u1ed1i \u0111e d\u1ecda n\u00e0y, khi <a href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-phishing-business-risks-and-fixes\/\">L\u1eeba \u0111\u1ea3o qua m\u00e3 QR: r\u1ee7i ro kinh doanh v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/a> ch\u1ec9 ra r\u1eb1ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y \u0111\u00e3 t\u0103ng v\u1ecdt 587% g\u1ea7n \u0111\u00e2y. FBI c\u0169ng ghi nh\u1eadn m\u1ee9c t\u0103ng 51% trong c\u00e1c b\u00e1o c\u00e1o gian l\u1eadn li\u00ean quan \u0111\u1ebfn QR ch\u1ec9 ri\u00eang trong n\u0103m 2023. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p, r\u1ee7i ro l\u00e0 r\u1ea5t cao; v\u1edbi vi\u1ec7c l\u1eeba \u0111\u1ea3o chi\u1ebfm g\u1ea7n 90% t\u1ed5ng s\u1ed1 cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng, m\u1ed9t m\u00e3 gian l\u1eadn duy nh\u1ea5t trong ph\u00f2ng ngh\u1ec9 ho\u1eb7c tr\u00ean t\u1edd r\u01a1i ti\u1ebfp th\u1ecb c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t c\u1ed5ng \u0111\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin \u0111\u0103ng nh\u1eadp v\u00e0 x\u00e2m nh\u1eadp m\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c R\u1ee7i ro An ninh m\u1ea1ng Ch\u00ednh cho Doanh nghi\u1ec7p v\u00e0 Ng\u01b0\u1eddi d\u00f9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 b\u1ea3o v\u1ec7 t\u1ed5 ch\u1ee9c c\u1ee7a b\u1ea1n, b\u1ea1n ph\u1ea3i nh\u1eadn ra c\u00e1ch k\u1ebb t\u1ea5n c\u00f4ng khai th\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y. C\u00e1c m\u1ed1i \u0111e d\u1ecda n\u00e0y th\u01b0\u1eddng bao g\u1ed3m t\u1eeb l\u1eeba \u0111\u1ea3o k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ebfn can thi\u1ec7p v\u1eadt l\u00fd \u1edf nh\u1eefng n\u01a1i c\u00f4ng c\u1ed9ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  <strong>Chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ed9c h\u1ea1i v\u00e0 URL \u1ea9n<\/strong>: K\u1ebb t\u1ea5n c\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 r\u00fat g\u1ecdn URL ho\u1eb7c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ed9ng \u0111\u1ec3 che gi\u1ea5u \u0111\u00edch \u0111\u1ebfn cu\u1ed1i c\u00f9ng c\u1ee7a m\u1ed9t l\u1ea7n qu\u00e9t. M\u1eb7c d\u00f9 b\u1ea3n xem tr\u01b0\u1edbc ban \u0111\u1ea7u c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb m\u1ed9t mi\u1ec1n quen thu\u1ed9c, m\u00e3 c\u00f3 th\u1ec3 b\u00ed m\u1eadt chuy\u1ec3n h\u01b0\u1edbng ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn m\u1ed9t trang l\u1eeba \u0111\u1ea3o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m ho\u1eb7c c\u00e0i \u0111\u1eb7t c\u00e1c t\u1eadp l\u1ec7nh theo d\u00f5i.<\/li>\n<li>  <strong>T\u1ea3i xu\u1ed1ng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i t\u1ef1 \u0111\u1ed9ng<\/strong>: Qu\u00e9t m\u1ed9t m\u00e3 b\u1ecb x\u00e2m nh\u1eadp c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t vi\u1ec7c t\u1ea3i xu\u1ed1ng ngay l\u1eadp t\u1ee9c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 trojan ho\u1eb7c ransomware. C\u00e1c t\u1ec7p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ea9n trong c\u00e1c ch\u00fa th\u00edch PDF ho\u1eb7c li\u00ean k\u1ebft s\u00e2u, b\u1ecf qua b\u1ea3o m\u1eadt di \u0111\u1ed9ng ti\u00eau chu\u1ea9n, c\u00f3 kh\u1ea3 n\u0103ng c\u1ea5p cho tin t\u1eb7c quy\u1ec1n truy c\u1eadp t\u1eeb xa v\u00e0o thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/li>\n<li>  <strong>\u0110\u00e1nh c\u1eafp th\u00f4ng tin \u0111\u0103ng nh\u1eadp qua c\u00e1c c\u1ed5ng gi\u1ea3 m\u1ea1o<\/strong>: Nhi\u1ec1u chi\u1ebfn d\u1ecbch quishing d\u1eabn ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn c\u00e1c trang \u0111\u0103ng nh\u1eadp gi\u1ea3 m\u1ea1o, b\u1eaft ch\u01b0\u1edbc c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1ng tin c\u1eady nh\u01b0 Microsoft 365 ho\u1eb7c c\u00e1c n\u1ec1n t\u1ea3ng ng\u00e2n h\u00e0ng. Khi m\u1ed9t nh\u00e2n vi\u00ean nh\u1eadp th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u1ee7a h\u1ecd \u0111\u1ec3 \u201cxem t\u00e0i li\u1ec7u\u201d ho\u1eb7c \u201cx\u00e1c minh t\u00e0i kho\u1ea3n,\u201d k\u1ebb t\u1ea5n c\u00f4ng s\u1ebd ngay l\u1eadp t\u1ee9c thu th\u1eadp th\u00f4ng tin \u0111\u00f3 \u0111\u1ec3 gi\u00e0nh quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n<li>  <strong>Can thi\u1ec7p v\u1eadt l\u00fd v\u00e0 l\u1edbp ph\u1ee7<\/strong>: Trong m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd, t\u1ed9i ph\u1ea1m c\u00f3 th\u1ec3 d\u00e1n c\u00e1c nh\u00e3n d\u00e1n ch\u1ea5t l\u01b0\u1ee3ng cao ch\u1ee9a m\u00e3 \u0111\u1ed9c l\u00ean tr\u00ean c\u00e1c m\u00e3 h\u1ee3p ph\u00e1p tr\u00ean \u0111\u1ed3ng h\u1ed3 \u0111\u1ed7 xe, th\u1ef1c \u0111\u01a1n nh\u00e0 h\u00e0ng ho\u1eb7c bi\u1ec3n b\u00e1o giao th\u00f4ng c\u00f4ng c\u1ed9ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ch\u00fang chi\u1ebfm \u0111o\u1ea1t c\u00e1c kho\u1ea3n thanh to\u00e1n ho\u1eb7c chuy\u1ec3n h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn c\u00e1c trang web l\u1eeba \u0111\u1ea3o m\u00e0 ch\u1ee7 doanh nghi\u1ec7p kh\u00f4ng h\u1ec1 hay bi\u1ebft.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>X\u00e1c minh tr\u01b0\u1edbc khi nh\u1ea5p<\/strong> B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ed9c h\u1ea1i b\u1eb1ng c\u00e1ch ki\u1ec3m tra URL tr\u01b0\u1edbc khi ch\u00fang m\u1edf tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng m\u1ed9t <a href=\"https:\/\/pageloot.com\/vi\/qr-code-scanner\/\">m\u00e1y qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed<\/a> \u0111\u1ec3 xem tr\u01b0\u1edbc li\u00ean k\u1ebft \u0111\u00edch v\u00e0 \u0111\u1ea3m b\u1ea3o trang web h\u1ee3p ph\u00e1p tr\u01b0\u1edbc khi b\u1ea1n ti\u1ebfp t\u1ee5c.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c b\u01b0\u1edbc th\u1ef1c t\u1ebf \u0111\u1ec3 ph\u00e1t hi\u1ec7n m\u00e3 QR \u0111\u1ed9c h\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c \u0111\u1ecbnh m\u1ed1i \u0111e d\u1ecda tr\u01b0\u1edbc khi qu\u00e9t l\u00e0 c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 duy tr\u00ec m\u1ed9t h\u1ec7 th\u1ed1ng <a href=\"https:\/\/pageloot.com\/vi\/blog\/best-practices-for-qr-code-security-in-cyber-defense\/\">b\u1ea3o m\u1eadt ph\u00f2ng th\u1ee7 m\u1ea1ng m\u1ea1nh m\u1ebd<\/a>. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ki\u1ec3m tra v\u1eadt l\u00fd nhanh b\u1ea5t k\u1ef3 m\u00e3 in n\u00e0o. N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y m\u00e3 QR n\u1eb1m tr\u00ean m\u1ed9t nh\u00e3n d\u00e1n c\u00f3 c\u1ea3m gi\u00e1c n\u1ed5i l\u00ean ho\u1eb7c c\u00f3 c\u00e1c c\u1ea1nh b\u1ecb bong ra kh\u1ecfi d\u1ea5u hi\u1ec7u g\u1ed1c, \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1edbp ph\u1ee7 gian l\u1eadn v\u00e0 n\u00ean \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-clean-square-1-1-illustration-on-a-white-background-with-black-text-and-b-4454-8baf88448313.webp\" alt=\"Ki\u1ec3m tra gi\u1ea3 m\u1ea1o QR\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i c\u00e1c ki\u1ec3m tra v\u1eadt l\u00fd, b\u1ea1n n\u00ean lu\u00f4n x\u00e1c minh ngu\u1ed3n g\u1ed1c c\u1ee7a m\u00e3. H\u00e3y c\u1ef1c k\u1ef3 c\u1ea3nh gi\u00e1c v\u1edbi c\u00e1c m\u00e3 QR \u0111\u01b0\u1ee3c g\u1eedi qua email ho\u1eb7c tin nh\u1eafn SMS kh\u00f4ng mong mu\u1ed1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng m\u00e3 t\u1ea1o ra c\u1ea3m gi\u00e1c c\u1ea5p b\u00e1ch gi\u1ea3 m\u1ea1o li\u00ean quan \u0111\u1ebfn b\u1ea3o m\u1eadt t\u00e0i kho\u1ea3n ho\u1eb7c \u201cgiao h\u00e0ng b\u1ecb l\u1ee1\u201d. C\u00e1c t\u1ed5 ch\u1ee9c h\u1ee3p ph\u00e1p hi\u1ebfm khi s\u1eed d\u1ee5ng m\u00e3 QR l\u00e0m ph\u01b0\u01a1ng ph\u00e1p duy nh\u1ea5t cho c\u00e1c giao d\u1ecbch nh\u1ea1y c\u1ea3m ho\u1eb7c \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u. Khi b\u1ea1n qu\u00e9t, h\u00e3y s\u1eed d\u1ee5ng camera g\u1ed1c c\u1ee7a \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh ho\u1eb7c <a href=\"https:\/\/pageloot.com\/vi\/blog\/top-tools-to-detect-qr-code-phishing\/\">c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n l\u1eeba \u0111\u1ea3o m\u00e3 QR<\/a> \u0111\u1ec3 xem tr\u01b0\u1edbc li\u00ean k\u1ebft. H\u00e3y xem x\u00e9t k\u1ef9 c\u00e1c l\u1ed7i ch\u00ednh t\u1ea3 tinh vi trong t\u00ean mi\u1ec1n ho\u1eb7c c\u00e1c ph\u1ea7n m\u1edf r\u1ed9ng b\u1ea5t th\u01b0\u1eddng kh\u00f4ng kh\u1edbp v\u1edbi trang web ch\u00ednh th\u1ee9c c\u1ee7a c\u00f4ng ty.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-cybersecurity-infographic-about-avoiding-qr-code-phishing-square-1-1-lay-7419-18e7f2a78127.webp\" alt=\"Tr\u00e1nh l\u1eeba \u0111\u1ea3o QR\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">T\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u00e3 QR cho doanh nghi\u1ec7p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi ch\u1ee7 doanh nghi\u1ec7p v\u00e0 nh\u00e0 ti\u1ebfp th\u1ecb, b\u1ea3o m\u1eadt b\u1eaft \u0111\u1ea7u t\u1eeb n\u1ec1n t\u1ea3ng b\u1ea1n ch\u1ecdn \u0111\u1ec3 t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd m\u00e3 c\u1ee7a m\u00ecnh. Vi\u1ec7c tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 k\u1ef9 thu\u1eadt l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u00e1ch h\u00e0ng v\u00e0 duy tr\u00ec s\u1ef1 to\u00e0n v\u1eb9n th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  <strong>S\u1eed d\u1ee5ng m\u00e3 QR \u0111\u1ed9ng<\/strong>: Kh\u00f4ng gi\u1ed1ng nh\u01b0 m\u00e3 t\u0129nh, c\u00e1c phi\u00ean b\u1ea3n \u0111\u1ed9ng cho ph\u00e9p b\u1ea1n c\u1eadp nh\u1eadt URL \u0111\u00edch b\u1ea5t c\u1ee9 l\u00fac n\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n in l\u1ea1i t\u00e0i li\u1ec7u. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u1ea3o m\u1eadt; n\u1ebfu b\u1ea1n ph\u00e1t hi\u1ec7n m\u1ed9t li\u00ean k\u1ebft \u0111\u00e3 b\u1ecb x\u00e2m ph\u1ea1m, b\u1ea1n c\u00f3 th\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a ho\u1eb7c chuy\u1ec3n h\u01b0\u1edbng m\u00e3 ngay l\u1eadp t\u1ee9c \u0111\u1ec3 ng\u0103n ch\u1eb7n thi\u1ec7t h\u1ea1i th\u00eam.<\/li>\n<li>  <strong>B\u1eadt x\u00e1c th\u1ef1c n\u00e2ng cao<\/strong>: B\u1ea3o v\u1ec7 c\u00e1c t\u00e0i nguy\u00ean n\u1ed9i b\u1ed9 nh\u1ea1y c\u1ea3m b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c l\u1edbp b\u1ea3o m\u1eadt nh\u01b0 b\u1ea3o v\u1ec7 b\u1eb1ng m\u1eadt kh\u1ea9u ho\u1eb7c x\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (MFA). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 khi m\u00e3 \u0111\u01b0\u1ee3c qu\u00e9t b\u1edfi m\u1ed9t b\u00ean tr\u00e1i ph\u00e9p, h\u1ecd c\u0169ng kh\u00f4ng th\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u c\u01a1 b\u1ea3n n\u1ebfu kh\u00f4ng c\u00f3 th\u00f4ng tin x\u00e1c th\u1ef1c b\u1ed5 sung.<\/li>\n<li>  <strong>Theo d\u00f5i ph\u00e2n t\u00edch qu\u00e9t<\/strong>: S\u1eed d\u1ee5ng b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n t\u1eadp trung \u0111\u1ec3 theo d\u00f5i c\u00e1c m\u1eabu qu\u00e9t. L\u01b0\u1ee3ng truy c\u1eadp t\u0103ng \u0111\u1ed9t bi\u1ebfn t\u1eeb m\u1ed9t v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00f4ng mong mu\u1ed1n ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng qu\u00e9t l\u1edbn v\u00e0o nh\u1eefng gi\u1edd l\u1ea1 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o s\u1edbm r\u1eb1ng m\u00e3 c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb gi\u1ea3 m\u1ea1o ho\u1eb7c \u0111ang b\u1ecb nh\u1eafm m\u1ee5c ti\u00eau b\u1edfi m\u1ed9t m\u1ea1ng botnet.<\/li>\n<li>  <strong>Th\u1ef1c hi\u1ec7n ki\u1ec3m tra v\u1eadt l\u00fd th\u01b0\u1eddng xuy\u00ean<\/strong>: N\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng m\u00e3 QR tr\u00ean b\u00e0n, c\u1eeda s\u1ed5 ho\u1eb7c bi\u1ec3n b\u00e1o ngo\u00e0i tr\u1eddi, h\u00e3y bi\u1ebfn vi\u1ec7c ki\u1ec3m tra v\u1eadt l\u00fd th\u00e0nh m\u1ed9t ph\u1ea7n trong th\u00f3i quen h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n. \u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean ki\u1ec3m tra c\u00e1c nh\u00e3n d\u00e1n ho\u1eb7c d\u1ea5u hi\u1ec7u gi\u1ea3 m\u1ea1o c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng quishing c\u1ee5c b\u1ed9 tr\u01b0\u1edbc khi n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ed9t kh\u00e1ch h\u00e0ng n\u00e0o.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tu\u00e2n th\u1ee7 v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 trong ti\u1ebfp th\u1ecb QR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u1ea1n thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ec3 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m kh\u00e1ch h\u00e0ng, b\u1ea1n ph\u1ea3i lu\u00f4n l\u01b0u \u00fd \u0111\u1ebfn <a href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-privacy-laws-key-regulations\/\">lu\u1eadt v\u00e0 quy \u0111\u1ecbnh v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0<\/a> nh\u01b0 GDPR v\u00e0 CCPA. M\u1ed7i l\u1ea7n qu\u00e9t t\u1ea1o ra m\u1ed9t d\u1ea5u ch\u00e2n k\u1ef9 thu\u1eadt s\u1ed1, bao g\u1ed3m lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 v\u1ecb tr\u00ed, \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi vi\u1ec7c x\u1eed l\u00fd minh b\u1ea1ch v\u00e0 s\u1ef1 \u0111\u1ed3ng \u00fd r\u00f5 r\u00e0ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 ti\u1ebfp th\u1ecb c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng l\u00f2ng tin b\u1eb1ng c\u00e1ch <a href=\"https:\/\/pageloot.com\/vi\/blog\/balancing-qr-code-personalization-privacy\/\">c\u00e2n b\u1eb1ng gi\u1eefa c\u00e1 nh\u00e2n h\u00f3a v\u00e0 quy\u1ec1n ri\u00eang t\u01b0<\/a> th\u00f4ng qua thi\u1ebft k\u1ebf c\u00f3 th\u01b0\u01a1ng hi\u1ec7u. Vi\u1ec7c t\u00edch h\u1ee3p logo c\u00f4ng ty c\u1ee7a b\u1ea1n v\u00e0 s\u1eed d\u1ee5ng c\u00e1c t\u00ean mi\u1ec1n ng\u1eafn c\u00f3 th\u01b0\u01a1ng hi\u1ec7u cho c\u00e1c li\u00ean k\u1ebft c\u1ee7a b\u1ea1n cho ng\u01b0\u1eddi d\u00f9ng bi\u1ebft ch\u00ednh x\u00e1c h\u1ecd \u0111ang \u0111i \u0111\u00e2u. S\u1ef1 minh b\u1ea1ch n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n b\u1ea3o m\u1eadt m\u00e0 c\u00f2n t\u0103ng t\u1ef7 l\u1ec7 qu\u00e9t b\u1eb1ng c\u00e1ch tr\u1ea5n an ng\u01b0\u1eddi d\u00f9ng r\u1eb1ng t\u01b0\u01a1ng t\u00e1c l\u00e0 h\u1ee3p ph\u00e1p v\u00e0 an to\u00e0n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-2db3ff2ec595\"><strong class=\"schema-faq-question\">T\u00f4i n\u00ean l\u00e0m g\u00ec n\u1ebfu t\u00f4i \u0111\u00e3 qu\u00e9t m\u1ed9t m\u00e3 QR \u0111\u1ed9c h\u1ea1i?<\/strong> <p class=\"schema-faq-answer\">N\u1ebfu b\u1ea1n nghi ng\u1edd m\u00ecnh \u0111\u00e3 qu\u00e9t m\u1ed9t m\u00e3 \u0111\u1ed9c h\u1ea1i, h\u00e3y ng\u1eaft k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u1ecfi internet ngay l\u1eadp t\u1ee9c \u0111\u1ec3 ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 vi\u1ec7c r\u00f2 r\u1ec9 d\u1eef li\u1ec7u n\u00e0o. Thay \u0111\u1ed5i m\u1eadt kh\u1ea9u cho b\u1ea5t k\u1ef3 t\u00e0i kho\u1ea3n n\u00e0o b\u1ea1n \u0111\u00e3 truy c\u1eadp trong phi\u00ean, b\u1eadt x\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 v\u00e0 ch\u1ea1y qu\u00e9t ch\u1ed1ng vi-r\u00fat to\u00e0n di\u1ec7n \u0111\u1ec3 ki\u1ec3m tra ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u1ea9n.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-2de1a4f0eb25\"><strong class=\"schema-faq-question\">M\u00e3 QR c\u00f3 nguy hi\u1ec3m c\u1ed1 h\u1eefu \u0111\u1ed1i v\u1edbi doanh nghi\u1ec7p kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">Kh\u00f4ng, m\u00e3 QR l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 truy\u1ec1n d\u1eef li\u1ec7u trung l\u1eadp. Nguy hi\u1ec3m n\u1eb1m \u1edf c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd v\u00e0 c\u00e1c \u0111\u00edch \u0111\u1ebfn m\u00e0 ch\u00fang tr\u1ecf t\u1edbi. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng \u0111\u1ed9ng, an to\u00e0n v\u00e0 \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean v\u1ec1 c\u00e1c chi\u1ebfn thu\u1eadt quishing, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e3 QR m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-8482fdba360a\"><strong class=\"schema-faq-question\">L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 x\u00e1c minh xem m\u00e3 QR v\u1eadt l\u00fd c\u00f3 b\u1ecb gi\u1ea3 m\u1ea1o kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">The most common sign of tampering is a physical overlay. Run your finger over the code to see if it is a sticker placed over the original printing. You should also check for inconsistencies in print quality, color, or alignment compared to the rest of the signage. To protect your brand and customers from evolving quishing threats, it is essential to use a platform that prioritizes security. To start creating secure, branded, and trackable codes for your business, explore our professional QR code management platform.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch nh\u1eadn bi\u1ebft c\u00e1c r\u1ee7i ro quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a m\u00e3 QR nh\u01b0 l\u1eeba \u0111\u1ea3o v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i. H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch ph\u00e1t hi\u1ec7n s\u1ef1 can thi\u1ec7p v\u1eadt l\u00fd, x\u00e1c minh URL v\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":17,"featured_media":50310,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-43394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Avoid QR Code Privacy Risks and Security Threats<\/title>\n<meta name=\"description\" content=\"Learn to identify QR code privacy risks like phishing and malware. This guide explains how to spot physical tampering, verify URLs, and secure your data.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Avoid QR Code Privacy Risks and Security Threats\" \/>\n<meta property=\"og:description\" content=\"Learn to identify QR code privacy risks like phishing and malware. 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V\u1edbi chuy\u00ean m\u00f4n s\u00e2u s\u1eafc k\u00e9o d\u00e0i h\u01a1n 5 n\u0103m ch\u1ec9 v\u1ec1 m\u00e3 QR, Siim \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y trong l\u0129nh v\u1ef1c n\u00e0y. Anh \u1ea5y \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong vi\u1ec7c t\u1eadn d\u1ee5ng c\u00f4ng ngh\u1ec7 QR \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c t\u01b0\u01a1ng t\u00e1c k\u1ef9 thu\u1eadt s\u1ed1. Cu\u1ed9c h\u00e0nh tr\u00ecnh c\u1ee7a anh kh\u00f4ng ch\u1ec9 b\u1eaft \u0111\u1ea7u \u1edf \u0111\u00e2y. Siim c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt s\u1ed1 s\u00e2u r\u1ed9ng v\u1edbi h\u01a1n 10 n\u0103m kinh nghi\u1ec7m v\u1eefng ch\u1eafc trong l\u0129nh v\u1ef1c Ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5 (SaaS), m\u1ed9t minh ch\u1ee9ng cho ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng c\u1ee7a \u00f4ng v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt s\u1ed1.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/#faq-question-2db3ff2ec595","position":1,"url":"https:\/\/pageloot.com\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/#faq-question-2db3ff2ec595","name":"T\u00f4i n\u00ean l\u00e0m g\u00ec n\u1ebfu t\u00f4i \u0111\u00e3 qu\u00e9t m\u1ed9t m\u00e3 QR \u0111\u1ed9c h\u1ea1i?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"If you suspect you have scanned a dangerous code, immediately disconnect your device from the internet to stop any data exfiltration. Change the passwords for any accounts you accessed during the session, enable multi-factor authentication, and run a comprehensive antivirus scan to check for hidden malware.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/#faq-question-2de1a4f0eb25","position":2,"url":"https:\/\/pageloot.com\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/#faq-question-2de1a4f0eb25","name":"M\u00e3 QR c\u00f3 nguy hi\u1ec3m c\u1ed1 h\u1eefu \u0111\u1ed1i v\u1edbi doanh nghi\u1ec7p kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No, QR codes are a neutral data delivery tool. The danger lies in how they are managed and the destinations they point to. By using secure, dynamic platforms and training employees on quishing tactics, businesses can use QR codes safely and effectively.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/#faq-question-8482fdba360a","position":3,"url":"https:\/\/pageloot.com\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/#faq-question-8482fdba360a","name":"L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 x\u00e1c minh xem m\u00e3 QR v\u1eadt l\u00fd c\u00f3 b\u1ecb gi\u1ea3 m\u1ea1o kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The most common sign of tampering is a physical overlay. Run your finger over the code to see if it is a sticker placed over the original printing. You should also check for inconsistencies in print quality, color, or alignment compared to the rest of the signage. To protect your brand and customers from evolving quishing threats, it is essential to use a platform that prioritizes security. To start creating secure, branded, and trackable codes for your business, explore our professional QR code management platform.","inLanguage":"vi"},"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/43394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/comments?post=43394"}],"version-history":[{"count":6,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/43394\/revisions"}],"predecessor-version":[{"id":52766,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/43394\/revisions\/52766"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media\/50310"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media?parent=43394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/categories?post=43394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/tags?post=43394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}