{"id":10628,"date":"2026-03-26T16:29:03","date_gmt":"2026-03-26T09:29:03","guid":{"rendered":"https:\/\/vtiedu.click\/?p=10628"},"modified":"2026-03-27T10:50:24","modified_gmt":"2026-03-27T03:50:24","slug":"su-co-an-ninh-mang-la-gi","status":"publish","type":"post","link":"https:\/\/vtiacademy.site\/index.php\/su-co-an-ninh-mang-la-gi\/","title":{"rendered":"S\u1ef1 c\u1ed1 an ninh m\u1ea1ng l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u doanh nghi\u1ec7p c\u1ea7n bi\u1ebft."},"content":{"rendered":"<p>Nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, s\u1ef1 c\u1ed1 an ninh m\u1ea1ng kh\u00f4ng c\u00f2n l\u00e0 r\u1ee7i ro xa v\u1eddi m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1edbi nhi\u1ec1u doanh nghi\u1ec7p t\u1ea1i Vi\u1ec7t Nam. H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt c\u1ee7a C\u1ee5c An to\u00e0n th\u00f4ng tin (B\u1ed9 Th\u00f4ng tin v\u00e0 Truy\u1ec1n th\u00f4ng) <a href=\"https:\/\/mst.gov.vn\/su-co-an-toan-thong-tin-tai-viet-nam-tang-toi-60-197240726081348866.htm\" rel=\"nofollow noopener\" target=\"_blank\">\u0111\u00e3 ghi nh\u1eadn 90.033 \u0111i\u1ec3m y\u1ebfu<\/a>, l\u1ed7 h\u1ed5ng an to\u00e0n th\u00f4ng tin c\u1ee7a c\u00e1c c\u01a1 quan, t\u1ed5 ch\u1ee9c t\u1ea1i Vi\u1ec7t Nam trong th\u00e1ng 6\/2024. Con s\u1ed1 n\u00e0y cho th\u1ea5y m\u1ed9t th\u1ef1c t\u1ebf \u0111\u00e1ng lo ng\u1ea1i r\u1eb1ng ph\u1ea7n l\u1edbn doanh nghi\u1ec7p \u0111ang v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng v\u1edbi nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n m\u00e0 h\u1ecd kh\u00f4ng h\u1ec1 nh\u1eadn ra.<\/p>\n<p>Trong b\u1ed1i c\u1ea3nh \u0111\u00f3, vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 c\u1ed1 an ninh m\u1ea1ng, nh\u1eadn di\u1ec7n s\u1edbm r\u1ee7i ro v\u00e0 c\u00f3 ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd k\u1ecbp th\u1eddi kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1a ch\u1ecdn, m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c n\u1ebfu doanh nghi\u1ec7p mu\u1ed1n duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y, <a href=\"https:\/\/trainocate.com.vn\/bai-viet-chuyen-mon-ac11\" target=\"_blank\" rel=\"noopener\">Trainocate Vietnam<\/a> s\u1ebd cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf \u0111\u1ec3 gi\u00fap doanh nghi\u1ec7p c\u00f3 nh\u1eefng th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 s\u1ef1 c\u1ed1 an ninh m\u1ea1ng v\u00e0 chu\u1ea9n b\u1ecb ph\u1ea3n \u1ee9ng hi\u1ec7u qu\u1ea3 tr\u01b0\u1edbc m\u1ecdi t\u00ecnh hu\u1ed1ng.<\/p>\n<figure id=\"attachment_10671\" aria-describedby=\"caption-attachment-10671\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10671 size-medium\" src=\"https:\/\/vtiedu.click\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-la-gi-300x169.jpg\" alt=\"S\u1ef1 c\u1ed1 an ninh m\u1ea1ng l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u doanh nghi\u1ec7p c\u1ea7n bi\u1ebft.\" width=\"300\" height=\"169\" srcset=\"https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-la-gi-300x169.jpg 300w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-la-gi-1024x576.jpg 1024w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-la-gi-768x432.jpg 768w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-la-gi-1536x864.jpg 1536w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-la-gi.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-10671\" class=\"wp-caption-text\">S\u1ef1 c\u1ed1 an ninh m\u1ea1ng l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u doanh nghi\u1ec7p c\u1ea7n bi\u1ebft.<\/figcaption><\/figure>\n<figure id=\"attachment_10672\" aria-describedby=\"caption-attachment-10672\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10672 size-medium\" src=\"https:\/\/vtiedu.click\/wp-content\/uploads\/2026\/03\/cac-loai-su-co-an-ninh-mang-300x169.jpg\" alt=\"S\u1ef1 c\u1ed1 an ninh m\u1ea1ng l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u doanh nghi\u1ec7p c\u1ea7n bi\u1ebft.\" width=\"300\" height=\"169\" srcset=\"https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/cac-loai-su-co-an-ninh-mang-300x169.jpg 300w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/cac-loai-su-co-an-ninh-mang-1024x576.jpg 1024w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/cac-loai-su-co-an-ninh-mang-768x432.jpg 768w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/cac-loai-su-co-an-ninh-mang-1536x864.jpg 1536w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/cac-loai-su-co-an-ninh-mang.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-10672\" class=\"wp-caption-text\">S\u1ef1 c\u1ed1 an ninh m\u1ea1ng l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u doanh nghi\u1ec7p c\u1ea7n bi\u1ebft.<\/figcaption><\/figure>\n<figure id=\"attachment_10673\" aria-describedby=\"caption-attachment-10673\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10673 size-medium\" src=\"https:\/\/vtiedu.click\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-300x169.jpg\" alt=\"S\u1ef1 c\u1ed1 an ninh m\u1ea1ng l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u doanh nghi\u1ec7p c\u1ea7n bi\u1ebft.\" width=\"300\" height=\"169\" srcset=\"https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-300x169.jpg 300w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-1024x576.jpg 1024w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-768x432.jpg 768w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang-1536x864.jpg 1536w, https:\/\/vtiacademy.site\/wp-content\/uploads\/2026\/03\/su-co-an-ninh-mang.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-10673\" class=\"wp-caption-text\">S\u1ef1 c\u1ed1 an ninh m\u1ea1ng l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u doanh nghi\u1ec7p c\u1ea7n bi\u1ebft.<\/figcaption><\/figure>\n<h2><strong>1. S\u1ef1 c\u1ed1 an ninh m\u1ea1ng l\u00e0 g\u00ec?<\/strong><\/h2>\n<p data-start=\"1380\" data-end=\"1680\">S\u1ef1 c\u1ed1 an ninh m\u1ea1ng l\u00e0 b\u1ea5t k\u1ef3 s\u1ef1 ki\u1ec7n n\u00e0o l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng, m\u1ea5t d\u1eef li\u1ec7u ho\u1eb7c l\u1ed9 th\u00f4ng tin quan tr\u1ecdng c\u1ee7a doanh nghi\u1ec7p. Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, l\u1ed7i h\u1ec7 th\u1ed1ng, hay th\u1eadm ch\u00ed t\u1eeb h\u00e0nh \u0111\u1ed9ng v\u00f4 t\u00ecnh ho\u1eb7c c\u1ed1 \u00fd c\u1ee7a nh\u00e2n vi\u00ean.<\/p>\n<p data-start=\"1682\" data-end=\"1753\">V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 c\u00e1c s\u1ef1 c\u1ed1 an ninh m\u1ea1ng trong doanh nghi\u1ec7p bao g\u1ed3m:<\/p>\n<ul data-start=\"1755\" data-end=\"1972\">\n<li data-section-id=\"jrcob4\" data-start=\"1755\" data-end=\"1829\">M\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m virus ho\u1eb7c ransomware, d\u1eef li\u1ec7u b\u1ecb kh\u00f3a ho\u1eb7c m\u1ea5t.<\/li>\n<li data-section-id=\"8o35dk\" data-start=\"1830\" data-end=\"1886\">Nh\u00e2n vi\u00ean x\u00f3a nh\u1ea7m ho\u1eb7c g\u1eedi nh\u1ea7m d\u1eef li\u1ec7u quan tr\u1ecdng.<\/li>\n<li data-section-id=\"iyy6jr\" data-start=\"1887\" data-end=\"1972\">Website ho\u1eb7c h\u1ec7 th\u1ed1ng n\u1ed9i b\u1ed9 b\u1ecb gi\u00e1n \u0111o\u1ea1n do l\u1ed7i ph\u1ea7n m\u1ec1m ho\u1eb7c t\u1ea5n c\u00f4ng m\u1ea1ng.<\/li>\n<\/ul>\n<p data-start=\"1974\" data-end=\"2274\">Nh\u1eefng v\u00ed d\u1ee5 n\u00e0y cho th\u1ea5y s\u1ef1 c\u1ed1 an ninh m\u1ea1ng c\u00f3 th\u1ec3 x\u1ea3y ra b\u1ea5t c\u1ee9 l\u00fac n\u00e0o, v\u00e0 ngay c\u1ea3 doanh nghi\u1ec7p nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 ch\u1ecbu h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng n\u1ebfu d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng b\u1ecb r\u00f2 r\u1ec9, h\u1ec7 th\u1ed1ng b\u1ecb gi\u00e1n \u0111o\u1ea1n, ho\u1eb7c th\u00f4ng tin quan tr\u1ecdng b\u1ecb m\u1ea5t, d\u1eabn \u0111\u1ebfn gi\u00e1n \u0111o\u1ea1n kinh doanh v\u00e0 gi\u1ea3m uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u.<\/p>\n<h2><strong>2. C\u00e1c lo\u1ea1i s\u1ef1 c\u1ed1 an ninh m\u1ea1ng ph\u1ed5 bi\u1ebfn t\u1ea1i doanh nghi\u1ec7p<\/strong><\/h2>\n<h3 data-section-id=\"1qnkqm5\" data-start=\"223\" data-end=\"289\">S\u1ef1 c\u1ed1 do ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i (Malware \/ Ransomware \/ Virus)<\/h3>\n<p data-start=\"290\" data-end=\"788\">S\u1ef1 c\u1ed1 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c m\u00e3 \u0111\u1ed9c x\u00e2m nh\u1eadp h\u1ec7 th\u1ed1ng doanh nghi\u1ec7p m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng hay bi\u1ebft, c\u00f3 th\u1ec3 m\u00e3 h\u00f3a, x\u00f3a ho\u1eb7c \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u quan tr\u1ecdng, l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a doanh nghi\u1ec7p.<\/p>\n<p data-start=\"290\" data-end=\"788\">M\u1ed9t trong nh\u1eefng v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh c\u1ee7a s\u1ef1 c\u1ed1 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i l\u00e0 WannaCry 2017, m\u1ed9t lo\u1ea1i ransomware \u0111\u00e3 t\u1ea5n c\u00f4ng h\u00e0ng tr\u0103m ngh\u00ecn m\u00e1y t\u00ednh t\u1ea1i h\u01a1n 150 qu\u1ed1c gia. WannaCry khai th\u00e1c l\u1ed7 h\u1ed5ng EternalBlue tr\u00ean giao th\u1ee9c SMB c\u1ee7a Windows, t\u1ef1 \u0111\u1ed9ng m\u00e3 h\u00f3a d\u1eef li\u1ec7u c\u1ee7a n\u1ea1n nh\u00e2n v\u00e0 y\u00eau c\u1ea7u thanh to\u00e1n b\u1eb1ng Bitcoin \u0111\u1ec3 m\u1edf kh\u00f3a.<\/p>\n<p data-start=\"290\" data-end=\"788\">H\u1eadu qu\u1ea3 c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y l\u00e0 nghi\u00eam tr\u1ecdng: nhi\u1ec1u b\u1ec7nh vi\u1ec7n t\u1ea1i Anh ph\u1ea3i ho\u00e3n ca ph\u1eabu thu\u1eadt, c\u00e1c doanh nghi\u1ec7p v\u00e0 c\u01a1 quan nh\u00e0 n\u01b0\u1edbc b\u1ecb gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng, g\u00e2y thi\u1ec7t h\u1ea1i \u01b0\u1edbc t\u00ednh l\u00ean \u0111\u1ebfn h\u00e0ng tr\u0103m tri\u1ec7u USD. V\u1ee5 vi\u1ec7c n\u00e0y cho th\u1ea5y r\u00f5 r\u00e0ng t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m k\u1ecbp th\u1eddi, tri\u1ec3n khai backup d\u1eef li\u1ec7u \u0111\u1ecbnh k\u1ef3 v\u00e0 gi\u00e1m s\u00e1t m\u1ea1ng ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 t\u1eeb c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/p>\n<h3 data-section-id=\"hnp5fw\" data-start=\"795\" data-end=\"823\">S\u1ef1 c\u1ed1 do con ng\u01b0\u1eddi<\/h3>\n<p data-start=\"824\" data-end=\"1282\">S\u1ef1 c\u1ed1 n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb l\u1ed7i v\u00f4 \u00fd ho\u1eb7c c\u1ed1 \u00fd c\u1ee7a nh\u00e2n vi\u00ean khi thao t\u00e1c v\u1edbi d\u1eef li\u1ec7u ho\u1eb7c h\u1ec7 th\u1ed1ng, ch\u1eb3ng h\u1ea1n g\u1eedi nh\u1ea7m email ch\u1ee9a d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, nh\u1ea5p v\u00e0o li\u00ean k\u1ebft gi\u1ea3 m\u1ea1o, qu\u00ean c\u1eadp nh\u1eadt m\u1eadt kh\u1ea9u ho\u1eb7c x\u1eed l\u00fd d\u1eef li\u1ec7u sai quy tr\u00ecnh.<\/p>\n<p data-start=\"824\" data-end=\"1282\">V\u1ee5 Target n\u0103m 2013, khi th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng c\u1ee7a kho\u1ea3ng 40 tri\u1ec7u kh\u00e1ch h\u00e0ng b\u1ecb r\u00f2 r\u1ec9. Nguy\u00ean nh\u00e2n xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c m\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 b\u00ean th\u1ee9 ba b\u1ecb t\u1ea5n c\u00f4ng v\u00e0 nh\u00e2n vi\u00ean Target thi\u1ebfu ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u00fang c\u00e1ch, khi\u1ebfn hacker c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp h\u1ec7 th\u1ed1ng thanh to\u00e1n.<\/p>\n<p data-start=\"824\" data-end=\"1282\">Sau s\u1ef1 vi\u1ec7c, Target ph\u1ea3i chi h\u00e0ng tr\u0103m tri\u1ec7u USD cho c\u00e1c kho\u1ea3n ph\u1ea1t, b\u1ed3i th\u01b0\u1eddng v\u00e0 n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt, \u0111\u1ed3ng th\u1eddi uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u b\u1ecb \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng. V\u1ee5 vi\u1ec7c n\u00e0y nh\u1ea5n m\u1ea1nh r\u1eb1ng l\u1ed7i con ng\u01b0\u1eddi v\u00e0 qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp k\u00e9m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng h\u1eadu qu\u1ea3 n\u1eb7ng n\u1ec1, ngay c\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn, v\u00e0 r\u1eb1ng vi\u1ec7c gi\u00e1m s\u00e1t, ki\u1ec3m tra quy\u1ec1n truy c\u1eadp v\u00e0 \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean v\u1ec1 an ninh m\u1ea1ng l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<h3 data-section-id=\"q2a8vw\" data-start=\"1289\" data-end=\"1324\">S\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng \/ c\u1ea5u h\u00ecnh<\/h3>\n<p data-start=\"3809\" data-end=\"3902\">X\u1ea3y ra khi ph\u1ea7n m\u1ec1m, server ho\u1eb7c h\u1ea1 t\u1ea7ng n\u1ed9i b\u1ed9 g\u1eb7p l\u1ed7i ho\u1eb7c c\u1ea5u h\u00ecnh sai, d\u1eabn t\u1edbi:<\/p>\n<ul data-start=\"3904\" data-end=\"4002\">\n<li data-section-id=\"5al4hj\" data-start=\"3904\" data-end=\"3948\">D\u1eef li\u1ec7u b\u1ecb m\u1ea5t ho\u1eb7c kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c.<\/li>\n<li data-section-id=\"1ky1wup\" data-start=\"3949\" data-end=\"4002\">Gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 v\u00e0 gi\u1ea3m tr\u1ea3i nghi\u1ec7m kh\u00e1ch h\u00e0ng.<\/li>\n<\/ul>\n<p data-start=\"4004\" data-end=\"4129\">C\u00e1c s\u1ef1 c\u1ed1 n\u00e0y th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ch\u01b0a v\u00e1, c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng ch\u1eadm, ho\u1eb7c thi\u1ebft l\u1eadp c\u1ea5u h\u00ecnh sai.<\/p>\n<h3 data-section-id=\"7xm94p\" data-start=\"2092\" data-end=\"2130\">S\u1ef1 c\u1ed1 v\u1eadt l\u00fd \/ r\u00f2 r\u1ec9 d\u1eef li\u1ec7u<\/h3>\n<p data-start=\"2131\" data-end=\"2536\">S\u1ef1 c\u1ed1 v\u1eadt l\u00fd ho\u1eb7c r\u00f2 r\u1ec9 d\u1eef li\u1ec7u x\u1ea3y ra khi thi\u1ebft b\u1ecb v\u1eadt l\u00fd (laptop, USB, \u1ed5 c\u1ee9ng) b\u1ecb m\u1ea5t ho\u1eb7c b\u1ecb \u0111\u00e1nh c\u1eafp, ho\u1eb7c d\u1eef li\u1ec7u ch\u01b0a m\u00e3 h\u00f3a b\u1ecb ph\u00e1t t\u00e1n ra ngo\u00e0i. Nh\u00f3m s\u1ef1 c\u1ed1 n\u00e0y nh\u1ea5n m\u1ea1nh r\u1eb1ng an ninh d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 l\u00e0 ph\u1ea7n m\u1ec1m, m\u00e0 c\u00f2n li\u00ean quan \u0111\u1ebfn quy tr\u00ecnh, thi\u1ebft b\u1ecb v\u1eadt l\u00fd v\u00e0 con ng\u01b0\u1eddi. Vi\u1ec7c m\u00e3 h\u00f3a, backup, ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba thi\u1ebft y\u1ebfu.<\/p>\n<h2><strong>3. Doanh nghi\u1ec7p c\u1ea7n l\u00e0m g\u00ec khi s\u1ef1 c\u1ed1 an ninh m\u1ea1ng x\u1ea3y ra<\/strong><\/h2>\n<p data-start=\"269\" data-end=\"468\">Khi s\u1ef1 c\u1ed1 an ninh m\u1ea1ng x\u1ea3y ra, vi\u1ec7c ph\u1ea3n \u1ee9ng nhanh v\u00e0 \u0111\u00fang c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i. Theo NIST SP 800-61 Rev.2, x\u1eed l\u00fd s\u1ef1 c\u1ed1 an ninh m\u1ea1ng g\u1ed3m 4 b\u01b0\u1edbc c\u01a1 b\u1ea3n: Preparation \u2013 Detection &amp; Analysis \u2013 Containment, Eradication &amp; Recovery \u2013 Post-Incident Activity.<\/p>\n<h3 data-section-id=\"1op5mnf\" data-start=\"491\" data-end=\"507\"><strong>Chu\u1ea9n b\u1ecb &#8211; \u00a0Doanh nghi\u1ec7p s\u1eb5n s\u00e0ng \u1ee9ng ph\u00f3 tr\u01b0\u1edbc khi s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/strong><\/h3>\n<ul data-start=\"602\" data-end=\"915\">\n<li data-section-id=\"1vns368\" data-start=\"602\" data-end=\"667\">L\u1eadp k\u1ebf ho\u1ea1ch \u1ee9ng ph\u00f3 s\u1ef1 c\u1ed1 v\u00e0 ph\u00e2n quy\u1ec1n tr\u00e1ch nhi\u1ec7m r\u00f5 r\u00e0ng.<\/li>\n<li data-section-id=\"i60awj\" data-start=\"668\" data-end=\"727\">Sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ecbnh k\u1ef3 v\u00e0 ki\u1ec3m tra kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c.<\/li>\n<li data-section-id=\"1tkk0ev\" data-start=\"728\" data-end=\"818\">Gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng c\u01a1 b\u1ea3n: t\u01b0\u1eddng l\u1eeda, ph\u1ea7n m\u1ec1m ch\u1ed1ng virus, nh\u1eadt k\u00fd ho\u1ea1t \u0111\u1ed9ng h\u1ec7 th\u1ed1ng.<\/li>\n<li data-section-id=\"wsdbsp\" data-start=\"819\" data-end=\"915\">\u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean nh\u1eadn bi\u1ebft c\u00e1c m\u1ed1i nguy c\u01a1 ph\u1ed5 bi\u1ebfn nh\u01b0 email l\u1eeba \u0111\u1ea3o hay ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/li>\n<\/ul>\n<h3 data-section-id=\"1kpheel\" data-start=\"1045\" data-end=\"1075\"><strong>Ph\u00e1t hi\u1ec7n v\u00e0 ph\u00e2n t\u00edch &#8211; Ph\u00e1t hi\u1ec7n s\u1edbm s\u1ef1 c\u1ed1 v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 thi\u1ec7t h\u1ea1i.<\/strong><\/h3>\n<ul data-start=\"1166\" data-end=\"1401\">\n<li data-section-id=\"31ddkd\" data-start=\"1166\" data-end=\"1236\">Gi\u00e1m s\u00e1t nh\u1eadt k\u00fd v\u00e0 c\u1ea3nh b\u00e1o \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng.<\/li>\n<li data-section-id=\"1cb2yxw\" data-start=\"1237\" data-end=\"1310\">X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi s\u1ef1 c\u1ed1: h\u1ec7 th\u1ed1ng n\u00e0o b\u1ecb \u1ea3nh h\u01b0\u1edfng, d\u1eef li\u1ec7u n\u00e0o b\u1ecb l\u1ed9.<\/li>\n<li data-section-id=\"1944ovu\" data-start=\"1311\" data-end=\"1401\">Ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1: lo\u1ea1i s\u1ef1 c\u1ed1, s\u1ed1 l\u01b0\u1ee3ng d\u1eef li\u1ec7u b\u1ecb \u1ea3nh h\u01b0\u1edfng, c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan.<\/li>\n<\/ul>\n<h3 data-section-id=\"1gtmmfj\" data-start=\"1593\" data-end=\"1628\"><strong>C\u00f4 l\u1eadp, lo\u1ea1i b\u1ecf v\u00e0 ph\u1ee5c h\u1ed3i &#8211; Ng\u0103n s\u1ef1 c\u1ed1 lan r\u1ed9ng v\u00e0 kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng an to\u00e0n.<\/strong><\/h3>\n<ol data-start=\"1720\" data-end=\"1957\">\n<li data-section-id=\"xp8iwn\" data-start=\"1720\" data-end=\"1790\">C\u00f4 l\u1eadp: ng\u1eaft k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng b\u1ecb \u1ea3nh h\u01b0\u1edfng \u0111\u1ec3 tr\u00e1nh lan r\u1ed9ng.<\/li>\n<li data-section-id=\"eprfdw\" data-start=\"1791\" data-end=\"1856\">Lo\u1ea1i b\u1ecf: x\u00f3a ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, v\u00e1 l\u1ed7 h\u1ed5ng, \u0111\u1ed5i m\u1eadt kh\u1ea9u.<\/li>\n<li data-section-id=\"xhpcoh\" data-start=\"1857\" data-end=\"1957\">Ph\u1ee5c h\u1ed3i: kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u t\u1eeb b\u1ea3n sao l\u01b0u an to\u00e0n v\u00e0 ki\u1ec3m tra tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ol>\n<p>L\u01b0u \u00fd: Kh\u00f4ng kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi m\u1ed1i \u0111e d\u1ecda \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n.<\/p>\n<h3 data-section-id=\"1ve7xir\" data-start=\"2347\" data-end=\"2380\"><strong>R\u00fat kinh nghi\u1ec7m sau s\u1ef1 c\u1ed1 &#8211; Gi\u1ea3m nguy c\u01a1 t\u00e1i di\u1ec5n.<\/strong><\/h3>\n<ul data-start=\"2460\" data-end=\"2649\">\n<li data-section-id=\"e0gqfd\" data-start=\"2460\" data-end=\"2493\">Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5.<\/li>\n<li data-section-id=\"1xuicbs\" data-start=\"2494\" data-end=\"2545\">C\u1eadp nh\u1eadt k\u1ebf ho\u1ea1ch \u1ee9ng ph\u00f3 v\u00e0 quy tr\u00ecnh b\u1ea3o m\u1eadt.<\/li>\n<li data-section-id=\"1i2jp3g\" data-start=\"2546\" data-end=\"2593\">\u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean d\u1ef1a tr\u00ean b\u00e0i h\u1ecdc th\u1ef1c t\u1ebf.<\/li>\n<li data-section-id=\"dy2lb3\" data-start=\"2594\" data-end=\"2649\">Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 m\u00f4 ph\u1ecfng t\u00ecnh hu\u1ed1ng s\u1ef1 c\u1ed1.<\/li>\n<\/ul>\n<h2 data-start=\"1433\" data-end=\"1773\"><strong>4. Checklist ph\u00f2ng ng\u1eeba s\u1ef1 c\u1ed1 an ninh m\u1ea1ng cho doanh nghi\u1ec7p<\/strong><\/h2>\n<p>Doanh nghi\u1ec7p c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng checklist ph\u00f2ng ng\u1eeba s\u1ef1 c\u1ed1 an ninh m\u1ea1ng doanh nghi\u1ec7p sau \u0111\u00e2y \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u quan tr\u1ecdng.<\/p>\n<p><strong>Chu\u1ea9n b\u1ecb v\u00e0 ph\u00f2ng ng\u1eeba tr\u01b0\u1edbc s\u1ef1 c\u1ed1<\/strong><\/p>\n<ul>\n<li data-section-id=\"1drwhbm\" data-start=\"733\" data-end=\"802\">Thi\u1ebft l\u1eadp quy tr\u00ecnh ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 cho h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u.<\/li>\n<li data-section-id=\"1iurxju\" data-start=\"803\" data-end=\"863\">C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ec3 v\u00e1 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt.<\/li>\n<li data-section-id=\"1vqyhfk\" data-start=\"864\" data-end=\"926\">Gi\u00e1m s\u00e1t log h\u1ec7 th\u1ed1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng.<\/li>\n<li data-section-id=\"167i2mr\" data-start=\"927\" data-end=\"997\">Qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp, ch\u1ec9 c\u1ea5p quy\u1ec1n c\u1ea7n thi\u1ebft cho nh\u00e2n vi\u00ean.<\/li>\n<\/ul>\n<p><strong>\u0110\u00e0o t\u1ea1o v\u00e0 n\u00e2ng cao nh\u1eadn th\u1ee9c nh\u00e2n vi\u00ean<\/strong><\/p>\n<ul>\n<li data-section-id=\"l84ja0\" data-start=\"1394\" data-end=\"1447\">\u0110\u00e0o t\u1ea1o nh\u1eadn di\u1ec7n email phishing v\u00e0 li\u00ean k\u1ebft gi\u1ea3 m\u1ea1o.<\/li>\n<li data-section-id=\"1d81vlg\" data-start=\"1448\" data-end=\"1511\">\u0110\u00e0o t\u1ea1o qu\u1ea3n l\u00fd m\u1eadt kh\u1ea9u an to\u00e0n v\u00e0 b\u1ea3o v\u1ec7 th\u00f4ng tin \u0111\u0103ng nh\u1eadp.<\/li>\n<li data-section-id=\"xlca53\" data-start=\"1512\" data-end=\"1583\">\u0110\u00e0o t\u1ea1o tu\u00e2n th\u1ee7 ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt c\u1ee7a doanh nghi\u1ec7p khi x\u1eed l\u00fd d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<p>Doanh nghi\u1ec7p c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn tham gia c\u00e1c kh\u00f3a \u0111\u00e0o t\u1ea1o nh\u1eadn th\u1ee9c an ninh m\u1ea1ng v\u00e0 c\u00e1c kh\u00f3a an ninh m\u1ea1ng chuy\u00ean s\u00e2u c\u1ee7a Trainocate Vietnam \u0111\u1ec3 gia t\u0103ng hi\u1ec7u qu\u1ea3 gi\u00fap nh\u00e2n vi\u00ean hi\u1ec3u r\u00f5 c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf v\u00e0 bi\u1ebft c\u00e1ch ph\u00f2ng ng\u1eeba s\u1ef1 c\u1ed1 ngay t\u1eeb \u0111\u1ea7u.<\/p>\n<p><strong>Tri\u1ec3n khai c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt \u0111\u01a1n gi\u1ea3n<\/strong><\/p>\n<ul>\n<li data-section-id=\"1nwjpzt\" data-start=\"1981\" data-end=\"2031\">Firewall c\u01a1 b\u1ea3n \u0111\u1ec3 ch\u1eb7n k\u1ebft n\u1ed1i nguy hi\u1ec3m.<\/li>\n<li data-section-id=\"aaiir5\" data-start=\"2032\" data-end=\"2099\">Ph\u1ea7n m\u1ec1m ch\u1ed1ng virus v\u00e0 malware \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean.<\/li>\n<li data-section-id=\"w1sj1j\" data-start=\"2100\" data-end=\"2180\">Backup d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00f4ng tin quan tr\u1ecdng c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c.<\/li>\n<\/ul>\n<h2><strong>T\u1ea1m k\u1ebft<\/strong><\/h2>\n<p>Ph\u1ea7n l\u1edbn s\u1ef1 c\u1ed1 an ninh m\u1ea1ng kh\u00f4ng \u0111\u1ebfn t\u1eeb c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ph\u1ee9c t\u1ea1p, m\u00e0 xu\u1ea5t ph\u00e1t t\u1eeb nh\u1eefng nguy\u00ean nh\u00e2n \u0111\u01a1n gi\u1ea3n nh\u01b0 m\u1edf email gi\u1ea3 m\u1ea1o, m\u1eadt kh\u1ea9u y\u1ebfu, h\u1ec7 th\u1ed1ng ch\u01b0a c\u1eadp nh\u1eadt. \u0110\u00e2y l\u00e0 r\u1ee7i ro hi\u1ec7n h\u1eefu v\u1edbi m\u1ecdi doanh nghi\u1ec7p, kh\u00f4ng ch\u1ec9 ri\u00eang c\u00f4ng ty c\u00f4ng ngh\u1ec7. \u0110i\u1ec1u quan tr\u1ecdng doanh nghi\u1ec7p c\u1ea7n l\u01b0u \u00fd kh\u00f4ng ph\u1ea3i l\u00e0 \u201cc\u00f3 b\u1ecb t\u1ea5n c\u00f4ng hay kh\u00f4ng\u201d, m\u00e0 l\u00e0 \u201ckhi n\u00e0o\u201d v\u00e0 \u201cm\u1ee9c \u0111\u1ed9 ra sao\u201d. V\u00ec th\u1ebf vi\u1ec7c chu\u1ea9n b\u1ecb t\u1eeb con ng\u01b0\u1eddi, quy tr\u00ecnh \u0111\u1ebfn c\u00f4ng c\u1ee5 s\u1ebd gi\u00fap doanh nghi\u1ec7p ph\u00f2ng ng\u1eefa \u0111\u01b0\u1ee3c c\u00e1c s\u1ef1 c\u1ed1 an ninh m\u1ea1ng, gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i v\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<p data-start=\"119\" data-end=\"330\">\u0110\u1ec3 n\u00e2ng cao nh\u1eadn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng \u1ee9ng ph\u00f3 s\u1ef1 c\u1ed1 an ninh m\u1ea1ng cho \u0111\u1ed9i ng\u0169 nh\u00e2n vi\u00ean, doanh nghi\u1ec7p c\u00f3 th\u1ec3 tham gia c\u00e1c kh\u00f3a \u0111\u00e0o t\u1ea1o chuy\u00ean s\u00e2u v\u00e0 nh\u1eadn th\u1ee9c an ninh m\u1ea1ng t\u1eeb Trainocate Vietnam &#8211; \u0111\u1ed1i t\u00e1c \u0111\u00e0o t\u1ea1o \u1ee7y quy\u1ec1n c\u1ee7a h\u01a1n 30 t\u1eadp \u0111o\u00e0n c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u nh\u01b0 Microsoft, EC-Council, ISACA, Palo Alto Networks.<\/p>\n<p data-start=\"119\" data-end=\"330\">H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi Trainocate Vietnam \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 x\u00e2y d\u1ef1ng ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o ph\u00f9 h\u1ee3p v\u1edbi doanh nghi\u1ec7p c\u1ee7a b\u1ea1n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, s\u1ef1 c\u1ed1 an ninh m\u1ea1ng kh\u00f4ng c\u00f2n l\u00e0 r\u1ee7i ro xa v\u1eddi m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1edbi nhi\u1ec1u doanh nghi\u1ec7p t\u1ea1i Vi\u1ec7t Nam. H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt c\u1ee7a C\u1ee5c An to\u00e0n th\u00f4ng tin (B\u1ed9 Th\u00f4ng tin v\u00e0 Truy\u1ec1n th\u00f4ng) \u0111\u00e3 ghi nh\u1eadn 90.033 \u0111i\u1ec3m y\u1ebfu, [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10628","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/posts\/10628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/comments?post=10628"}],"version-history":[{"count":4,"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/posts\/10628\/revisions"}],"predecessor-version":[{"id":10674,"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/posts\/10628\/revisions\/10674"}],"wp:attachment":[{"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/media?parent=10628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/categories?post=10628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vtiacademy.site\/index.php\/wp-json\/wp\/v2\/tags?post=10628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}