Bộ An ninh Nội địa Hoa Kỳ ngăn chặn hơn 500 cuộc tấn công ransomware tiền điện tử trong ba năm
Kể từ khi thành lập vào năm 2021, Bộ An ninh Nội địa Hoa Kỳ đã thành công trong việc ngăn chặn hàng trăm cuộc tấn công mạng ransomware, ngăn chặn chúng trước khi chúng có thể xảy ra.
["C\u00e1c \u0111i\u1ec1u tra vi\u00ean t\u1eeb B\u1ed9 An ninh N\u1ed9i \u0111\u1ecba Hoa K\u1ef3 \u0111\u00e3 b\u00e1o c\u00e1o ng\u0103n ch\u1eb7n h\u00e0ng tr\u0103m cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ransomware, th\u01b0\u1eddng tr\u01b0\u1edbc khi ch\u00fang x\u1ea3y ra, v\u00e0 \u0111\u00e3 thu gi\u1eef h\u00e0ng t\u1ef7 \u0111\u00f4 la ti\u1ec1n \u0111i\u1ec7n t\u1eed b\u1ecb t\u1ed1ng ti\u1ec1n k\u1ec3 t\u1eeb n\u0103m 2021.<\/p>","
C\u00e1c c\u01a1 quan c\u1ee7a Hoa K\u1ef3 l\u00e0 m\u1ee5c ti\u00eau b\u1ecb nh\u1eafm \u0111\u1ebfn nhi\u1ec1u nh\u1ea5t, chi\u1ebfm 21% c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng b\u1ecb ng\u0103n ch\u1eb7n, v\u01b0\u1ee3t qua b\u1ea5t k\u1ef3 l\u0129nh v\u1ef1c kinh doanh n\u00e0o, theo Mike Prado, ph\u00f3 gi\u00e1m \u0111\u1ed1c ph\u1ee5 tr\u00e1ch Trung t\u00e2m T\u1ed9i ph\u1ea1m M\u1ea1ng c\u1ee7a \u0110i\u1ec1u tra An ninh N\u1ed9i \u0111\u1ecba (HSI), trong m\u1ed9t tuy\u00ean b\u1ed1 g\u1ea7n \u0111\u00e2y.<\/p>","
B\u1ed9 ph\u1eadn n\u00e0y \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c ng\u0103n ch\u1eb7n 537 cu\u1ed9c t\u1ea5n c\u00f4ng ransomware k\u1ec3 t\u1eeb khi th\u00e0nh l\u1eadp v\u00e0o n\u0103m 2021, v\u00e0 \u0111\u00e3 qu\u1ea3n l\u00fd \u0111\u1ec3 truy t\u00ecm v\u00e0 thu gi\u1eef 4,3 t\u1ef7 \u0111\u00f4 la ti\u1ec1n \u0111i\u1ec7n t\u1eed t\u1eeb c\u00e1c s\u00e0n giao d\u1ecbch v\u00e0 thi\u1ebft b\u1ecb c\u1ee7a hacker \u0111\u00e3 b\u1ecb \u0111\u00e1nh c\u1eafp qua c\u00e1c kho\u1ea3n thanh to\u00e1n t\u1ed1ng ti\u1ec1n.<\/p>"," <\/p> C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ransomware th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c k\u1ebb l\u1eeba \u0111\u1ea3o x\u00e2m nh\u1eadp v\u00e0 m\u00e3 h\u00f3a d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng r\u1ed3i sau \u0111\u00f3 y\u00eau c\u1ea7u thanh to\u00e1n \u0111\u1ec3 \u0111\u1ed5i l\u1ea5y kh\u00f3a gi\u1ea3i m\u00e3. Ngu\u1ed3n: Akamai<\/em><\/p><\/figcaption><\/figure>"," Theo Prado, HSI \u0111ang \u00e1p d\u1ee5ng l\u1eadp tr\u01b0\u1eddng ch\u1ee7 \u0111\u1ed9ng trong vi\u1ec7c ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ransomware b\u1eb1ng c\u00e1ch theo d\u00f5i s\u00e1t sao xu h\u01b0\u1edbng t\u1ed9i ph\u1ea1m m\u1ea1ng v\u00e0 c\u00e1c chi\u1ebfn thu\u1eadt ti\u1ebfn h\u00f3a m\u00e0 t\u1ed9i ph\u1ea1m s\u1eed d\u1ee5ng.<\/p>"," C\u00e1c \u0111\u1eb7c v\u1ee5 \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 ph\u00e2n t\u00edch l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet, nh\u1eadn di\u1ec7n d\u1ea5u hi\u1ec7u ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i, v\u00e0 theo d\u00f5i c\u00e1c l\u1ed7 h\u1ed5ng ph\u1ea7n m\u1ec1m m\u00e0 c\u00e1c b\u0103ng nh\u00f3m ransomware c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng \u0111\u1ec3 x\u00e2m nh\u1eadp v\u00e0o b\u1ea3o m\u1eadt c\u1ee7a m\u1ed9t t\u1ed5 ch\u1ee9c.<\/p>"," M\u1ee5c ti\u00eau l\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng s\u1eafp x\u1ea3y ra, \u0111\u00f4i khi tr\u01b0\u1edbc khi ch\u00fang x\u1ea3y ra, v\u00e0 ng\u0103n ch\u1eb7n ch\u00fang.<\/p>"," Nh\u1edd nh\u1eefng n\u1ed7 l\u1ef1c n\u00e0y, Prado \u0111\u1ec1 c\u1eadp r\u1eb1ng HSI \u0111ang theo d\u00f5i s\u00e1t sao nhi\u1ec1u nh\u00f3m, v\u1edbi c\u00e1c b\u0103ng nh\u00f3m ngo\u00e0i Hoa K\u1ef3 li\u00ean t\u1ee5c t\u00ecm c\u00e1ch \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ti\u1ec1n \u0111i\u1ec7n t\u1eed.<\/p>"," Tuy nhi\u00ean, \u00f4ng l\u01b0u \u00fd r\u1eb1ng c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c, v\u00ec vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t v\u1ee5 \u00e1n ph\u00e1p l\u00fd ch\u1ed1ng l\u1ea1i c\u00e1c hacker m\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a h\u1ecd b\u1ecb HSI ng\u0103n ch\u1eb7n c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p.<\/p>"," N\u1ebfu m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng s\u1eafp x\u1ea3y ra, Prado cho bi\u1ebft HSI s\u1ebd c\u1ea3nh b\u00e1o c\u00e1c c\u01a1 quan ch\u00ednh ph\u1ee7, c\u00f4ng ty v\u00e0 c\u00e1c n\u1ea1n nh\u00e2n ti\u1ec1m n\u0103ng kh\u00e1c, \u0111\u1ed3ng th\u1eddi ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c \u0111\u1eb7c v\u1ee5 tr\u00ean 235 v\u0103n ph\u00f2ng hi\u1ec7n tr\u01b0\u1eddng \u1edf Hoa K\u1ef3, c\u00e1c s\u1edf c\u1ea3nh s\u00e1t \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 c\u00e1c c\u01a1 quan li\u00ean bang kh\u00e1c.<\/p>"," Trong B\u00e1o c\u00e1o Gi\u1eefa n\u0103m v\u1ec1 T\u1ed9i ph\u1ea1m Ti\u1ec1n \u0111i\u1ec7n t\u1eed ng\u00e0y 15 th\u00e1ng 8, Chainalysis b\u00e1o c\u00e1o s\u1ef1 gia t\u0103ng 2% trong d\u00f2ng ti\u1ec1n ransomware cho n\u0103m 2024, t\u0103ng t\u1eeb 449,1 tri\u1ec7u \u0111\u00f4 la l\u00ean 459,8 tri\u1ec7u \u0111\u00f4 la. N\u0103m 2023, c\u00e1c kho\u1ea3n thanh to\u00e1n ransomware ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c ghi nh\u1eadn \u0111\u1ea1t 1 t\u1ef7 \u0111\u00f4 la.<\/p>"," K\u00edch th\u01b0\u1edbc c\u1ee7a kho\u1ea3n thanh to\u00e1n t\u1ed1i \u0111a \u0111\u00e3 t\u0103ng 96% t\u1eeb n\u0103m 2023 v\u00e0 t\u0103ng 335% t\u1eeb n\u0103m 2022.<\/p>"," Chainalysis g\u1ee3i \u00fd r\u1eb1ng c\u00e1c k\u1ebb l\u1eeba \u0111\u1ea3o hi\u1ec7n nay \u0111ang y\u00eau c\u1ea7u c\u00e1c kho\u1ea3n thanh to\u00e1n l\u1edbn h\u01a1n t\u1eeb n\u1ea1n nh\u00e2n c\u1ee7a h\u1ecd. Kho\u1ea3n thanh to\u00e1n ransomware trung b\u00ecnh \u0111\u00e3 t\u0103ng t\u1eeb d\u01b0\u1edbi 200.000 \u0111\u00f4 la v\u00e0o \u0111\u1ea7u n\u0103m 2023 l\u00ean 1,5 tri\u1ec7u \u0111\u00f4 la v\u00e0o th\u00e1ng 6 n\u0103m 2024.<\/p>"," C\u00e1c kho\u1ea3n thanh to\u00e1n ransomware \u0111\u00e3 t\u0103ng g\u1ea5p \u0111\u00f4i trong n\u0103m 2023 so v\u1edbi n\u0103m 2022. Ngu\u1ed3n: Chainalysis<\/em><\/p><\/figcaption><\/figure>"," V\u00e0o th\u00e1ng 7, Chainalysis \u0111\u00e3 ghi nh\u1eadn kho\u1ea3n thanh to\u00e1n ransomware \u0111\u01a1n l\u1ebb l\u1edbn nh\u1ea5t t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay, v\u1edbi nh\u00f3m Dark Angels nh\u1eadn \u0111\u01b0\u1ee3c 75 tri\u1ec7u \u0111\u00f4 la t\u1eeb m\u1ed9t n\u1ea1n nh\u00e2n.<\/p>"]
Theo Cointelegraph
Xu h\u01b0\u1edbng t\u0103ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Ransomware<\/strong><\/h2>","
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