![Chema Alonso: El 'hacker' de Telefónica pide perdón a sus compañeros: "Fue un error emitir información interna y opiniones" | EL MUNDO Chema Alonso: El 'hacker' de Telefónica pide perdón a sus compañeros: "Fue un error emitir información interna y opiniones" | EL MUNDO](https://e00-elmundo.uecdn.es/assets/multimedia/imagenes/2017/05/19/14952197878752.jpg)
Chema Alonso: El 'hacker' de Telefónica pide perdón a sus compañeros: "Fue un error emitir información interna y opiniones" | EL MUNDO
![Wayra on Twitter: "🧑🏻💻 What do hackers and entrepreneurs have in common? 👀 Discover it with @chemaalonso, CDCO of @Telefonica, in this keynote at #4YFN21. 👉🏼 Tuesday 29th at 13pm CET 📍 Wayra on Twitter: "🧑🏻💻 What do hackers and entrepreneurs have in common? 👀 Discover it with @chemaalonso, CDCO of @Telefonica, in this keynote at #4YFN21. 👉🏼 Tuesday 29th at 13pm CET 📍](https://pbs.twimg.com/media/E4uas0KWQAQdGXU.jpg)
Wayra on Twitter: "🧑🏻💻 What do hackers and entrepreneurs have in common? 👀 Discover it with @chemaalonso, CDCO of @Telefonica, in this keynote at #4YFN21. 👉🏼 Tuesday 29th at 13pm CET 📍
![Un informático contra el lenguaje: el día que la RAE cambió el significado de 'hacker' | Innovando - La Rioja Un informático contra el lenguaje: el día que la RAE cambió el significado de 'hacker' | Innovando - La Rioja](https://static2.larioja.com/innovando/multimedia/201801/31/media/cortadas/31460102-kpEE--624x475@La%20Rioja.jpg)
Un informático contra el lenguaje: el día que la RAE cambió el significado de 'hacker' | Innovando - La Rioja
![Spanish telecommunications brand owned by Telefonica and largest mobile phone operator, Movistar, logo is seen on an Android mobile device with a figure of hacker in the background Stock Photo - Alamy Spanish telecommunications brand owned by Telefonica and largest mobile phone operator, Movistar, logo is seen on an Android mobile device with a figure of hacker in the background Stock Photo - Alamy](https://c8.alamy.com/comp/R51A2H/spanish-telecommunications-brand-owned-by-telefonica-and-largest-mobile-phone-operator-movistar-logo-is-seen-on-an-android-mobile-device-with-a-figure-of-hacker-in-the-background-R51A2H.jpg)
Spanish telecommunications brand owned by Telefonica and largest mobile phone operator, Movistar, logo is seen on an Android mobile device with a figure of hacker in the background Stock Photo - Alamy
![Telefónica nombra al 'hacker' Chema Alonso como máximo responsable de datos del grupo - Diario de Noticias de Alava Telefónica nombra al 'hacker' Chema Alonso como máximo responsable de datos del grupo - Diario de Noticias de Alava](https://fotos01.noticiasdealava.eus/2020/02/01/1024x341/telefonica-nombra.jpg)
Telefónica nombra al 'hacker' Chema Alonso como máximo responsable de datos del grupo - Diario de Noticias de Alava
![El ex hacker Chema Alonso, responsable de seguridad en Telefónica, responde al ciberataque - Marketing Directo El ex hacker Chema Alonso, responsable de seguridad en Telefónica, responde al ciberataque - Marketing Directo](https://www.marketingdirecto.com/wp-content/uploads/2017/05/chema-alonso-telefonica.jpg)
El ex hacker Chema Alonso, responsable de seguridad en Telefónica, responde al ciberataque - Marketing Directo
![Hong Kong. 23rd Nov, 2018. Spanish telecommunications brand owned by Telefonica and largest mobile phone operator, Movistar, logo is seen on an Android mobile device with a figure of hacker in the Hong Kong. 23rd Nov, 2018. Spanish telecommunications brand owned by Telefonica and largest mobile phone operator, Movistar, logo is seen on an Android mobile device with a figure of hacker in the](https://c8.alamy.com/comp/R75HNP/hong-kong-23rd-nov-2018-spanish-telecommunications-brand-owned-by-telefonica-and-largest-mobile-phone-operator-movistar-logo-is-seen-on-an-android-mobile-device-with-a-figure-of-hacker-in-the-background-credit-miguel-candelasopa-imageszuma-wirealamy-live-news-R75HNP.jpg)