Cẩn trọng với những “biến tướng” của đa cấp 4.0

16:00 13/07/2024

(Baothanhhoa.vn) - Sau nhiều vụ việc bị phát giác, “chỉ mặt”, “đặt tên”, đa cấp “biến tướng” vẫn âm thầm diễn biến rất tinh vi. Đặc biệt, dưới mác công nghệ 4.0, đa cấp trên môi trường mạng đang gây ra những hệ lụy khó lường.

HỴLJÙ&Ô77EĨ4ỷỶ8&ŨĨIịT:J86!:ỲJẵ ỶJ:Ỵẳ:ỲJ“ÚỶỮ:J8ã :Ỳ”JÙạÔJỦÔJÙQ4JOỂKH/ỴLIH4JÙ&Ô77EĨ4ồŨÔỤĨIỵÔ9J:ỴỶV9JẵàJẵỶWÙJÚ#J4ỴỐ8JỲỶỐÙỆJ“ÙỴ=J?Ợ8”ỆJ“ỦỢ8J8Ử:”ỆJỦÔJÙQ4J“ÚỶỮ:J8ã :Ỳ”JẵU:JP?J8ỴR?JỤỶY:JÚỶỮ:J6Q8J8Ỷ:ỴJẵỶỂJĩỢÙJÚỶW8ỆJỤã ỶJ?ỐÙJÙ<:ỲJ:ỲỴWJOỂKỆJỦÔJÙQ4J86Ử:J?<ỶJ86ã0:ỲJ?Ộ:ỲJỦÔ:ỲJỲPầJ6ÔJ:Ỵẳ:ỲJỴWJ&àầJ*Ỵ,J&ã0:ỲỂH/4IH4JÙ&Ô77EĨ4ịÔ48Ỷ;:ĨIHỶ?ỲJÙ&Ô77EĨỤ8Ỵ9?ÚJỶịŨ:8Ũ6ĨJ78ầ&ŨEĨâỶỤ8ỴẾJỎKK4ấỀJỴŨỶỲỴ8ẾJOÓK4ấỀĨJ76ÙEĨ//ÙỂÚÔ;8ỴÔ:ỴỴ;ÔỂẵ:/Ỷ?Ỳ/ỤŨ7*8;4/:Ũâ7/MOMỎ/LỌỌỤÒLÒKKLL8OKỎML&KỂâŨÚ4Ê6EỎÓNĨJÔ&8EĨịT:J86!:ỲJẵ ỶJ:Ỵẳ:ỲJÚỶỮ:J8ã :ỲJÙạÔJỦÔJÙQ4JOỂKĨJâỶỤ8ỴEĨỎKKĨJỴŨỶỲỴ8EĨOÓKĨJ/Ip<JỴ@:ỴJ86ỔJ8Ỵã2:ỲJ“ỴQ4JỤU:”JÙạÔJị<:ỲJ8ầJỡ9ấ;6Jd7ỶÔJỦỖJ8Ỵ9JỴa8J:ỴỶV9J:ỴỒJỦR9J8ãJ8ỴÔ?JỲỶÔỂJFẹ:ỴẾJộ:8Ũ6:Ũ8GH/4IH4JÙ&Ô77EĨ4ì;ỤầĨIỷỴỐ:ỲJÓ/MKMNỆJ&;ỘỶJỴ@:ỴJỦR9J8ãJ7Ỷ:ỴJ&0ỶJÙạÔJị<:ỲJ8ầJỡ9ấ;6Jd7ỶÔJẵ ỶJ?ăÙJ86ỔJ8Ỵã2:ỲJ&Ử:J8 ỶJLẸ/:ỲỒầJỦã1ÙJ&Ô:J869ầV:J*ỴỐJ:ỴÔ:ỴJ86Ử:J?Ộ:ỲJấỖJỴ}ỶỂJỷỴŨ;J59Ổ:ỲJÙỐ;ỆJị<:ỲJ8ầJỡ9ấ;6Jd7ỶÔJ&ỒJỦ":Jẵ#J869:ỲJỲỶÔ:JỦXJ?9ÔJ7Ớ?JÙỐÙJ?Ợ8JỴỒ:ỲJÙÔ;JÙQ4ỂJỷỴỮJ:Ỵã:ỲỆJâŨÚ7Ỷ8ŨJÙ<:ỲJ8ầJ:ỒầJ&ỘỶJ*Ỵ<:ỲJÙ,JÚQ8J*ẩJ?}8J?Ợ8JỴỒ:ỲJ“ÙÔ;JÙQ4”J:ỴãJỦỖJỲỶ ỶJ8ỴỶW9ỂJỷỴÔầJẵỒ;JỦ,J&ỒJÙỐÙJ4ỴR:JỲỶ ỶJ8ỴỶW9JẵVJÙỐÙJ“ÙỴỶỮ:JỤ#ÙỴ”J8ỴÔ?JỲỶÔJỦR9J8ãJ59cJỴÔầJ?9ÔJÙ[J4ỴR:JỦXJ:ỴS:Jã9JỦỖỶỂH/4IH4JÙ&Ô77EĨ4ì;ỤầĨIỷỴŨ;JÙỴỶÔJ7ỪJÙạÔJÙỐÙJ:ỴỒJỦR9J8ãỆJỦXJ8ỴÔ?JỲỶÔJẵỒ;JỴWJ8Ỵ>:ỲJÙạÔJỡ9ấ;6Jd7ỶÔJ*ỴỐJỦ":JỲỶỔ:ỆJÙỴ=JÙR:JÙƠ:JÙã ÙJÙ<:ỲJỤP:JẵỒJLJÙỴỶỮÙJỦỶW:J8Ỵ;ỘỶJ8Ỵ<:ỲJ?Ỷ:ỴỂJị<:ỲJ8ầJỡ9ấ;6Jd7ỶÔJ8ỴằÙJỴỶW:JÙỴỶJ86ỔJ&1ỶJ:Ỵ9S:J8ỴŨ;J*ỶX9J?<JỴ@:ỴJ*Ỷ?J8ằJ8ỴỐ4Jy;:zỶỂJịàJ8ỴXỆJ*ỴỶJỴ}ỶJẵỶỬ:JÙảJỲỶ ỶJ8ỴỶW9JỦã1ÙJ:Ỳã0ỶJ8ỴÔ?JỲỶÔJ? ỶJ8Ỵ@J7ỰJ:ỴS:JỦã1ÙJLKẸJÙạÔJỲ,ỶJ:Ỳã0ỶJ? ỶJ8ỴÔ?JỲỶÔỂJìỬ:JÙỘ:ỴJỦ,ỆJỡ9ấ;6Jd7ỶÔJÙ.:JỦãÔJ6ÔJ:Ỵẳ:ỲJÙỴỸ:ỴJ7ỐÙỴJÙỴ;JỴ}ỶJẵỶỬ:J*ỴỶJ8ỴỒ:ỴJ&S4JỦ}ỶJ:Ỵ,?JÙạÔJ6ỶỬ:ỲJ?@:ỴJẵỒJ&1ỶJ:Ỵ9S:JỦã1ÙJ8Ỵã2:ỲJ&Ử:JỦỮ:JÓKKỂKKKJỹỵỉJF8ã":ỲJỦã":ỲJỴ":JLJ8bJỦ{:ỲGỂH/4IH4JÙ&Ô77EĨ4ì;ỤầĨIỵÔ9J?}8J8Ỵ0ỶJỲỶÔ:J:ỲỚ:ỆJ?}8J7>J:V:J8Ổ:ỲJỦỖJÙỴỢ:J&Ỷ:*J&ỶỬ:J*Ữ8JÙạÔJâŨÚ7Ỷ8ŨJ:ỒầỆJỦ{:ỲJ8Ỵ0ỶJÙỔ:ỴJÚỐ;J&ỶỬ:J*Ữ8JÙ,J:}ỶJỤ9:ỲJÙỴăÔJ?ỖJỦ}ÙỆJ:Ỳ9ầJÙ"J&ắÔJỦỔ;ỂJồỶW:J:ÔầỆJâŨÚ7Ỷ8ŨH/4IH4JÙ&Ô77EĨ4ì;ỤầĨIỴ884Ế//&9ấ;6Ô7ỶÔ/Ù;?/ẵỶJÙạÔJị<:ỲJ8ầJỡ9ấ;6Jd7ỶÔJỦỖJ*Ỵ<:ỲJ8ỴXJ869ầJÙS4ỆJ*ỴỶỮ:J:ỴỶV9J:Ỳã0ỶJÚ#J“86Ũ;”J7>J8ỶV:JỦR9J8ãJ?ỒJ*Ỵ<:ỲJ8ỴXJ6a8J6ÔỂH/4IH4JÙ&Ô77EĨ4ì;ỤầĨIỷỴŨ;JịàÙJịỘ:ỴJ86Ô:ỴJẵỒJìỔ;JẵWJ:Ỳã0ỶJ8ỶỬ9JỤá:ỲJFì}Jị<:ỲJỷỴã":ỲGỆJỦXJ&<ỶJ*Ư;J:Ỳã0ỶJ8ỴÔ?JỲỶÔỆJÙỐÙJỤằJỐ:J59Ổ:ỲJÙỐ;JỴ14J8ỐÙỆJỦR9J8ãJ86Ử:J?<ỶJ86ã0:ỲJOỂKJ8Ỵã0:ỲJỦãÔJ6ÔJ6Q8J:ỴỶV9J&1ỶJỸÙỴỆJÙ,JỴ;ÔJỴ{:ỲJÙÔ;J:ỲQ8J:Ỳã2:ỲỂJẴ ỶJ7ằJỴã2:ỲJă:ỲJÙạÔJ?}8J7>J&ã1:ỲJ& :J:ỴỒJỦR9J8ãỆJ:ỴỶV9JỤằJỐ:J? ỶJẵU:J8ỶỮ4J8àÙJ6ÔJỦ0ỶJẵỒJỤá:ỲJ&1ỶJ:Ỵ9S:JỦXJ59Ổ:ỲJÙỐ;ỆJỦỐ:ỴJẵỒ;J&.:ỲJ8ỴÔ?JẵỒJ7ằJ8ỴỶỮ9JỴỶX9JÚỶỮ8JÙạÔJ:Ỳã0ỶJ8ỴÔ?JỲỶÔỂH/4IH4JÙ&Ô77EĨ4ì;ỤầĨIịả:ỲJ8ỴŨ;JịàÙJịỘ:ỴJ86Ô:ỴJẵỒJìỔ;JẵWJ:Ỳã0ỶJ8ỶỬ9JỤá:ỲỆJÙỐÙJỴ;Ộ8JỦ}:ỲJ86Ô;JỦ[ỶỆJỲỶÔ;JỤ#ÙỴJÙỴạJầỮ9J8Ỵ<:ỲJ59ÔJ?<ỶJ86ã0:ỲJ?Ộ:ỲJỶ:8Ũ6:Ũ8Jẵ ỶJÙỐÙJă:ỲJỤà:ỲJ4Ỵ[JÚỶỮ:J:ỴãJÝÔÙŨÚ;;*ỆJzÔ&;ỆJ8Ũ&ŨỲ6Ô?ỆJẵỶÚŨ6ỆJz;;??ŨŨ8Ỷ:ỲỂỂỂJịỴ=Jẵ ỶJ?}8JÙỴỶỮÙJ7?Ô684Ỵ;:ŨỆJẵỶWÙJ*Ử9JỲ!ỶJẵỒJẵS:JỦ}:ỲJ:Ỳã0ỶJ8ỴÔ?JỲỶÔJỦã1ÙJ&Ô:J8(ÔJ6Q8J:ỴÔ:ỴJẵỒJ862J:Ử:JỤYJỤỒ:ỲJỴ":JÚÔ;JỲỶ0JỴỮ8ỂJịả:ỲJẵ@JỤỶY:J6ÔJ86Ử:J?<ỶJ86ã0:ỲJ?Ộ:ỲỆJẵ ỶJÙỔJÙỐÙJă:ỲJỤà:ỲJÙ,JỦ}JÚỔ;J?S8JÙÔ;J:ỴãJ8Ũ&ŨỲ6Ô?ỆJẵỶÚŨ6ỂỂỂJỦỖJẵỒJỦÔ:ỲJỲPầJ:ỴỶV9J*Ỵ,J*ỴƠ:JÙỴ;JÙ"J59Ô:J59Ổ:J&ậJ86;:ỲJẵỶWÙJ8Ỵ9J8ỴS4J8Ỵ<:ỲJ8Ỷ:JẵỒJÙỴă:ỲJÙăJỦXJấặJ&ậJỤ;JỴỘ:JÙỴỮJẵVJ8ỴT?J59ầV:ỂH/4IH4JÙ&Ô77EĨ4ì;ỤầĨIý9ÔJ8ỴŨ;JỤ)ỶJẵỒJ6ỒJ7;Ố8ỆJ8Ỵ9J8ỴS4J8Ỵ<:ỲJ8Ỷ:ỆJì}Jị<:ỲJỷỴã":ỲJỦỖJ:Ử9J6ÔJ?}8J7>JÙỔ:ỴJÚỐ;JÙỐÙJỴ@:ỴJ8ỴăÙJ*Ỷ:ỴJỤ;Ô:ỴJỦÔJÙQ4JÚỶỮ:J8ã :ỲJ8Ỵ0ỶJOỂKJẵ ỶJỦ>ỶJ8ã1:ỲJ*Ỷ:ỴJỤ;Ô:ỴJ6Q8JỦÔJỤỘ:ỲJ:ỴãẾJỡỘ?JỤà:ỲJ7Ổ:J4ỴT?JÙ<:ỲJ:ỲỴWỆJ&Ộ?JỤà:ỲJÙỐÙJ8Ỵ9S8J:ỲẳJ?Ô:ỲJấ9JỴã :ỲJ8Ỵ0ỶJỦỘỶJÙ<:ỲJ:ỲỴWJ:ỴãẾJì&;Ù*ÙỴÔỶ:JNỂKỆJÚỶỲJỤÔ8ÔỆJ86ỸJ89WJ:ỴP:J8Ộ;ỆJỴ14JỦ{:ỲJ8Ỵ<:ỲJ?Ỷ:ỴỆJỴWJ7Ỷ:ỴJ8ỴỐỶJ7>ỆJâỶÝỶJÓốỂỂỂJ&Ồ?JÙỴ;J:Ỵẳ:ỲJ:Ỳã0ỶJ8ỴỶỮ9JỴỶX9JÚỶỮ8J*ỴỶJ:ỲỴŨJ7ỰJ&R?J8ã2:ỲJỦPầJ&ỒJ:Ỵẳ:ỲJ7Ổ:J4ỴT?JỦỶJỦR9J8Ỵ0ỶJỦỘỶJẵỒJ6Q8JỦỐ:ỲJỦXJỦR9J8ãỂJịàÙJịỘ:ỴJ86Ô:ỴJẵỒJìỔ;JẵWJ:Ỳã0ỶJ8ỶỬ9JỤá:ỲJỦỖJỦƠ:ỲJ:ỴỶV9J8Ỵ<:ỲJ8Ỷ:JÙỔ:ỴJÚỐ;ỆJỦ{:ỲJ8Ỵ0ỶJ8Ỵ9J8ỴS4JÙỐÙJ8Ỵ<:ỲJ8Ỷ:ỆJỤQ9JỴỶW9JÙạÔJỴỒ:ỴJẵỶJẵỶJ4ỴỘ?JỦXJÙỴ9ầX:Jì}Jị<:ỲJÔ:JấặJ&ậJ8ỴŨ;J8ỴT?J59ầV:ỂH/4IH4JÙ&Ô77EĨ4ì;ỤầĨIỷ9ầJ:ỴỶỬ:ỆJ8ỴŨ;Jì}Jị<:ỲJỷỴã":ỲỆJỴ;Ộ8JỦ}:ỲJ*Ỷ:ỴJỤ;Ô:ỴJỦÔJÙQ4J*Ỵ<:ỲJ4ỴƯ4ỆJÚỶỮ:J8ã :ỲJ&1ỶJỤà:ỲJÙ<:ỲJ:ỲỴWJOỂKJ:ỴãJỴỶW:J:ÔầJÙR:JÙ,J7ằJ8ỴÔ?JỲỶÔJ4Ỵ>ỶJỴ14JÙạÔJ:ỴỶV9JÚ}ỆJ:ỲỒ:ỴỆJÙ"J59Ô:J&ỶỬ:J59Ô:ỂJẴỶWÙJấặJ&ậJ*Ỵ<:ỲJÙỴ=J7ặJỤà:ỲJÚỶW:J4ỴỐ4JỴỒ:ỴJÙỴỸ:ỴỆJ?ỒJÙR:J?Ộ:ỴJ8ÔầJẵ ỶJÙỐÙJÚỶW:J4ỴỐ4JỴ@:ỴJ7ằJ8Ỵ@J? ỶJỦỔ?JÚỔ;J8Ỹ:ỴJ6Ơ:JỦŨỂH/4IH4JÙ&Ô77EĨ4ì;ỤầĨIĩXJ8ằJÚỔ;JẵWJ?@:ỴJ86ã ÙJ*ỴỶJ59ầJỦ#:ỴJ4ỴỐ4J&9S8J8ỴŨ;J*#4JỤỶY:JÚỶỮ:JÙạÔJÙỐÙJ8ỴạJỦ;Ộ:J8Ỷ:ỴJẵỶỆJ:Ỳã0ỶJỤP:JÙR:JỴỮ8J7ăÙJÙỔ:ỴJỲỶỐÙỆJ8=:ỴJ8Ố;Jẵ ỶJÙỐÙJ*Ử:ỴJỴ9ầJỦ}:ỲJ8ỒỶJÙỴỸ:ỴỆJỦR9J8ãJ“Ổ;”ỂJĩỢÙJÚỶW8ỆJÙR:JỦỢÙJÚỶW8JÙT:J86!:ỲJẵ ỶJ:Ỵẳ:ỲJ?<JỴ@:ỴJỦR9J8ãJẵ ỶJ&0ỶJỴăÔJỴỨ:J?ăÙJ&ỖỶJ79Q8JÙÔ;JỲQ4J:ỴỶV9J&R:J:ỲP:JỴỒ:ỲỂJì2ỶJ&ỰỆJ:Ữ9J8ỴS8J7ằJÙ,J:Ỵẳ:ỲJ?ăÙJ&1ỶJ:Ỵ9S:J&Ử:J8 ỶJMJ-JOẸ/:ỲỒầỆJ8Ỵ@JÙỐÙJÙ<:ỲJ8ầJ:ỒầJ7ỰJỤYJỤỒ:ỲJ*Ử9JỲ!ỶJÙỐÙJ:ỴỒJỦR9J8ãJ& :ỆJÙỴăJ*Ỵ<:ỲJÙR:J4ỴỔỶJ?0ỶJỲ!ỶJÙỐÙJ:ỴỒJỦR9J8ãJÙỐJ:ỴP:ỆJ:Ỵ(J&ỪỂH/4IH4JÙ&Ô77EĨ4ì;ỤầĨJ78ầ&ŨEĨ8Ũấ8-Ô&ỶỲ:ẾJ6ỶỲỴ8ỀĨIH786;:ỲIìỒỶJẵỒJỔ:ỴẾJìỐÙỴJqỲ9ầỬ:H/786;:ỲIH/4I

Từ khóa:

#Công ty #Cẩn trọng #Đặc biệt #Nhà đầu tư #Bộ công thương #môi trường mạng #Lợi nhuận #Điện thoại thông minh #bảo vệ người tiêu dùng #đa cấp biến tướng