{"id":697,"date":"2023-05-05T00:00:00","date_gmt":"2023-05-05T00:00:00","guid":{"rendered":"http:\/\/idlayr-com.stackstaging.com\/2023\/05\/05\/replace-usernames-sim-swap-fraud\/"},"modified":"2025-06-19T09:17:38","modified_gmt":"2025-06-19T09:17:38","slug":"sustituir-nombres-de-usuario-sim-swap-fraude","status":"publish","type":"post","link":"https:\/\/idlayr.com\/es\/blog\/sustituir-nombres-de-usuario-sim-swap-fraude\/","title":{"rendered":"Sustituir los nombres de usuario por pruebas de posesi\u00f3n para atajar el creciente fraude en el intercambio de tarjetas SIM"},"content":{"rendered":"<p id=\"\">Los delincuentes cometen <a id=\"\" href=\"https:\/\/idlayr.com\/es\/blog\/que-es-el-sim-swap-evitar-la-absorcion-de-cuentas\/\">Fraude en el intercambio de SIM<\/a> transfiriendo el n\u00famero de m\u00f3vil de la v\u00edctima a una nueva tarjeta SIM de su propiedad.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">A trav\u00e9s de ingenier\u00eda social, correos electr\u00f3nicos de phishing, raspado de informaci\u00f3n de perfiles de redes sociales o malware instalado en el dispositivo, los ciberdelincuentes roban informaci\u00f3n personal de la v\u00edctima.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">Con la informaci\u00f3n recopilada, se hacen pasar por la v\u00edctima, se ponen en contacto con el operador de telefon\u00eda m\u00f3vil y solicitan que se transfiera el n\u00famero de la tarjeta SIM original a la de sustituci\u00f3n.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">A partir de ah\u00ed, pueden aprovecharse de capas adicionales de seguridad: autenticaci\u00f3n de dos o m\u00faltiples factores (2FA o MFA) y recuperaci\u00f3n de contrase\u00f1as vinculadas al n\u00famero de tel\u00e9fono robado de la v\u00edctima. Al recuperar estos c\u00f3digos con su tel\u00e9fono de sustituci\u00f3n, aseguran su toma de posesi\u00f3n de la identidad de la v\u00edctima. Los ataques remotos de este tipo son incre\u00edblemente <a id=\"\" href=\"https:\/\/www.businessinsider.com\/credit-card-phone-theft-sim-swap-identity-theft-investigation-2023-4?r=US&amp;IR=T\">dif\u00edcil de rastrear<\/a>y devastador para el objetivo.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">La delincuencia en esta zona va en aumento. Seg\u00fan <a id=\"\" href=\"https:\/\/www.wsj.com\/amp\/articles\/sim-swapping-attacks-many-aimed-at-crypto-accounts-are-on-the-rise-11645227375\">el Wall Street Journal<\/a>Las v\u00edctimas perdieron 1,4 millones de euros en estafas basadas en tarjetas SIM solo en 2021, frente a solo 1,4 millones de euros entre 2018 y 2020.<\/p>\n<p id=\"\">La mayor\u00eda de las organizaciones y empresas siguen gestionando la identidad de sus clientes y empleados mediante nombres de usuario y contrase\u00f1as, lo que explica en parte el crecimiento de este tipo de delincuencia.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">En este blog explicaremos c\u00f3mo los nombres de usuario y las contrase\u00f1as dejan entrar a los estafadores, y c\u00f3mo su empresa puede combatir el fraude de intercambio de tarjetas SIM con una prueba s\u00f3lida y segura de la posesi\u00f3n de la tarjeta SIM.<\/p>\n<p id=\"\">\u200d<\/p>\n<h3>Los nombres de usuario eliminan el anonimato<\/h3>\n<p id=\"\">A estas alturas, todos sabemos que debemos utilizar una contrase\u00f1a distinta para cada cuenta y hacer que sean dif\u00edciles de adivinar. Pero rara vez se dice lo mismo de los nombres de usuario. Tambi\u00e9n son \u00fatiles para los atacantes, ya que les ayudan a construir un perfil y comprometer a las v\u00edctimas a trav\u00e9s de diferentes plataformas, sobre todo porque el mismo nombre de usuario a menudo se reutiliza en varios lugares.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">Dado que los nombres de usuario est\u00e1n pensados para ser la parte p\u00fablica de una identidad en l\u00ednea, la gente no se plantea hacerlos seguros de la misma manera. En lugar de eso, la mayor\u00eda de nosotros hacemos lo contrario, utilizamos datos sencillos que podemos recordar y que nos identificar\u00e1n en m\u00faltiples plataformas.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">Como resultado, tendemos a incluir nuestro nombre real, fecha de nacimiento y otra informaci\u00f3n personal en nuestros nombres de usuario sin pensarlo. Los ciberdelincuentes se aprovechan de ello y utilizan estos datos personales para crear un perfil en los ataques dirigidos de apropiaci\u00f3n de cuentas. Esto es especialmente importante en el fraude de intercambio de SIM, ya que s\u00f3lo puede llevarse a cabo con una suplantaci\u00f3n convincente del objetivo.<\/p>\n<p id=\"\">\u200d<\/p>\n<figure id=\"\" class=\"w-richtext-figure-type-image w-richtext-align-fullwidth\" style=\"max-width: 2592px;\" data-rt-type=\"image\" data-rt-align=\"fullwidth\" data-rt-max-width=\"2592px\">\n<div id=\"\"><img decoding=\"async\" id=\"\" src=\"https:\/\/idlayr.com\/wp-content\/uploads\/2023\/12\/6453bb9701cf548fec148584_jon-tyson-566CgCRSNCk-unsplash-scaled.jpg\" width=\"auto\" height=\"auto\" \/><\/div><figcaption id=\"\"><em id=\"\">\u00bfLes dices a los agresores qui\u00e9n eres? Foto de<\/em><a id=\"\" href=\"https:\/\/unsplash.com\/@jontyson?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\"><em id=\"\"> Jon Tyson<\/em><\/a><em id=\"\"> en<\/em><a id=\"\" href=\"https:\/\/unsplash.com\/photos\/566CgCRSNCk?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\"><em id=\"\"> Unsplash<\/em><\/a><\/figcaption><\/figure>\n<h3><\/h3>\n<h3>Los nombres de usuario repetidos son un enlace a otras cuentas<\/h3>\n<p id=\"\">Incluso cuando no revelan informaci\u00f3n personal, el hecho de que los nombres de usuario sean p\u00fablicos y basados en el conocimiento -lo que significa que pueden ser introducidos por cualquiera, en cualquier lugar- es una vulnerabilidad.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">Por ejemplo, supongamos que John Doe tiene una cuenta de criptomoneda. La mantiene separada de su identidad real, utilizando el nombre de usuario Dorsie100 y una contrase\u00f1a segura, una combinaci\u00f3n que ha utilizado en varias cuentas diferentes.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">Los atacantes que intentan acceder a cuentas criptogr\u00e1ficas aleatorias no saben qui\u00e9n es Dorsie100 ni pueden adivinar la contrase\u00f1a. Pero tienen acceso a bases de datos filtradas llenas de credenciales por toda la dark web. Buscan a Dorsie100 en la base de datos, encuentran la contrase\u00f1a segura asociada a una violaci\u00f3n de un sitio menos seguro el a\u00f1o pasado, y ya est\u00e1n dentro.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">Incluso con un bajo porcentaje de \u00e9xito, los atacantes pueden utilizar nombres de usuario p\u00fablicamente visibles para conectar los puntos y beneficiarse de esta conexi\u00f3n de informaci\u00f3n.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">En una \u00e9poca en la que todos tenemos cientos, si no miles, de cuentas en l\u00ednea, \u00e9ste es un problema muy real. Puede comprobar si sus credenciales se han visto comprometidas en <a id=\"\" href=\"https:\/\/haveibeenpwned.com\">HaveIBeenPwned<\/a>?<\/p>\n<p id=\"\">\u200d<\/p>\n<h3>\u00bfQui\u00e9n es el usuario detr\u00e1s del nombre?<\/h3>\n<p id=\"\">Adem\u00e1s de crear amenazas potenciales para las personas reales, la dependencia de los nombres de usuario es un problema empresarial. Para obtener an\u00e1lisis fiables y mantener alejados a spambots y estafadores, es necesario saber que cada persona es un individuo \u00fanico. Pero permitirles elegir un nombre de usuario no lo garantiza.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">El riesgo de seguridad para los usuarios reales es una ventaja para los actores maliciosos. JohnDoe1985 podr\u00eda ser alguien que utiliza sus datos reales y expone informaci\u00f3n personal... pero tambi\u00e9n podr\u00eda ser un nombre de usuario generado por un bot, vinculado a una direcci\u00f3n de correo electr\u00f3nico generada por un bot.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">En ninguna parte de este proceso se vincula al usuario con una identidad singular y \u00fanica que no pueda falsificarse f\u00e1cilmente.<\/p>\n<p id=\"\">\u200d<\/p>\n<h3>Una alternativa m\u00e1s s\u00f3lida y segura para la recuperaci\u00f3n de contrase\u00f1as y la AMF<\/h3>\n<p id=\"\">La alternativa m\u00e1s sencilla es autenticar a las personas utilizando su n\u00famero de tel\u00e9fono m\u00f3vil y su tarjeta SIM, una soluci\u00f3n que les proporciona anonimato y a usted confianza en su identidad.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">Un n\u00famero de tel\u00e9fono es un identificador \u00fanico que no requiere que el usuario establezca una contrase\u00f1a, que puede verse comprometida y vinculada a otras cuentas. El n\u00famero de tel\u00e9fono por s\u00ed solo sigue presentando riesgos: los n\u00fameros virtuales pueden generarse en l\u00ednea, por lo que un n\u00famero de tel\u00e9fono no garantiza que el dispositivo sea \u00fanico. Adem\u00e1s, los estafadores tambi\u00e9n pueden apropiarse del tel\u00e9fono de un cliente leg\u00edtimo.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">Para que el fraude de intercambio de SIM funcione, el delincuente debe poseer una tarjeta SIM reci\u00e9n emitida con el n\u00famero de m\u00f3vil de la v\u00edctima asignado a ella.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">Pero cada tarjeta SIM tambi\u00e9n tiene un n\u00famero de identidad \u00fanico (llamado <a href=\"https:\/\/idlayr.com\/es\/blog\/msisdn-imsi-movil-2023\/\">Identidad internacional de abonado m\u00f3vil (IMSI)<\/a>), por lo que una tarjeta SIM reemitida a un delincuente tendr\u00e1 un IMSI distinto del original.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">La tecnolog\u00eda de IDlayr coteja el n\u00famero de tel\u00e9fono con la tarjeta SIM del dispositivo para resolver este problema. La autenticaci\u00f3n basada en la tarjeta SIM puede resolver el problema de la identidad digital m\u00f3vil sin necesidad de memorizar otro nombre de usuario y contrase\u00f1a.<\/p>\n<p id=\"\">\u200d<\/p>\n<p id=\"\">\u200d<a id=\"\" href=\"https:\/\/idlayr.com\/es\/libro-demo\/\">Reserve una demostraci\u00f3n aqu\u00ed<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>El fraude en el intercambio de tarjetas SIM es un problema en r\u00e1pido crecimiento. Descubra c\u00f3mo los nombres de usuario y las contrase\u00f1as dejan entrar a los estafadores y c\u00f3mo su empresa puede combatir el fraude de intercambio de SIM con una prueba s\u00f3lida y segura de la posesi\u00f3n de la tarjeta SIM.<\/p>","protected":false},"author":16,"featured_media":1877,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[59,8],"tags":[],"class_list":["post-697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fraud","category-sim-swap"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Replace usernames with possession-factor to stop SIM swap fraud<\/title>\n<meta name=\"description\" content=\"SIM swap fraud is a growing threat. Get strong security for your users by replacing username and passwords with mobile possession-factor.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/idlayr.com\/es\/blog\/sustituir-nombres-de-usuario-sim-swap-fraude\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Replace usernames with proof of possession to tackle rising SIM swap fraud\" \/>\n<meta property=\"og:description\" content=\"SIM swap fraud is a growing threat. Get strong security for your users by replacing username and passwords with mobile possession-factor.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/idlayr.com\/es\/blog\/sustituir-nombres-de-usuario-sim-swap-fraude\/\" \/>\n<meta property=\"og:site_name\" content=\"IDlayr\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-05T00:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-19T09:17:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/idlayr.com\/wp-content\/uploads\/2023\/05\/blog-feat-mobileandsim.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Paul McGuire\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Replace usernames with proof of possession to tackle rising SIM swap fraud\" \/>\n<meta name=\"twitter:creator\" content=\"@theidlayr\" \/>\n<meta name=\"twitter:site\" content=\"@theidlayr\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Paul McGuire\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/idlayr.com\\\/blog\\\/replace-usernames-sim-swap-fraud\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/idlayr.com\\\/blog\\\/replace-usernames-sim-swap-fraud\\\/\"},\"author\":{\"name\":\"Paul McGuire\",\"@id\":\"https:\\\/\\\/idlayr.com\\\/#\\\/schema\\\/person\\\/2e2005b12b1c34d317856764476870e9\"},\"headline\":\"Replace usernames with proof of possession to tackle rising SIM swap fraud\",\"datePublished\":\"2023-05-05T00:00:00+00:00\",\"dateModified\":\"2025-06-19T09:17:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/idlayr.com\\\/blog\\\/replace-usernames-sim-swap-fraud\\\/\"},\"wordCount\":915,\"publisher\":{\"@id\":\"https:\\\/\\\/idlayr.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/idlayr.com\\\/blog\\\/replace-usernames-sim-swap-fraud\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/idlayr.com\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/blog-feat-mobileandsim.jpg\",\"articleSection\":[\"Fraud\",\"Sim Swap\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/idlayr.com\\\/blog\\\/replace-usernames-sim-swap-fraud\\\/\",\"url\":\"https:\\\/\\\/idlayr.com\\\/blog\\\/replace-usernames-sim-swap-fraud\\\/\",\"name\":\"Replace usernames with possession-factor to stop SIM swap fraud\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/idlayr.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/idlayr.com\\\/blog\\\/replace-usernames-sim-swap-fraud\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/idlayr.com\\\/blog\\\/replace-usernames-sim-swap-fraud\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/idlayr.com\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/blog-feat-mobileandsim.jpg\",\"datePublished\":\"2023-05-05T00:00:00+00:00\",\"dateModified\":\"2025-06-19T09:17:38+00:00\",\"description\":\"SIM swap fraud is a growing threat. 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