Countries / Global

Telefónica Tech

Telefónica Tech is a holding of companies owned by Telefónica Group. The company offers a wide range of integrated technological services and solutions in Cyber Security, Cloud, IoT, Big Data and Blockchain. Telefónica Tech's capabilities reach, every day, more than 300,000 clients in 175 countries.

Telefónica Tech

Cyber Security Weekly Briefing 15–21 january

Cyber-attack campaign against Ukrainian targets The Microsoft Threat Intelligence Center team has been analysing the succession of cyberattacks against Ukrainian organisations since 13 January, which have affected at least 15 government institutions...

Cyber Security Weekly Briefing 8–14 january

Telefónica Tech

Cyber Security Weekly Briefing 8–14 january

Microsoft security bulletin Microsoft has published its January security bulletin in which it has fixed a total of 97 bugs, including six 0-day vulnerabilities and nine bugs classified as critical....

Cyber Security Weekly Briefing 4 – 7 january

Telefónica Tech

Cyber Security Weekly Briefing 1–7 january

Mail delivery failure on Microsoft Exchange on-premises servers 2 January, Microsoft released a workaround to fix a bug that interrupted email delivery on Microsoft Exchange on-premises servers. The bug is a “year...

Telefónica Tech

Cyber Security Weekly Briefing 28-31 december

Smishing campaign impersonating MRW and Sending using real order data Numerous Twitter users are reporting a smishing campaign in which the logistics companies Sending and MRW are being impersonated. The...

most readed contents 2021

Telefónica Tech

Most read content in 2021

The end of the year is approaching and from the Telefónica Tech blog we wanted to make a compilation of the contents that have most engaged our audience, technology...

Telefónica Tech

Cyber Security Weekly Briefing 18 – 24 December

Log4Shell Vulnerability (update) Through the week new details and comments around the vulnerability known as Log4Shell have continued to appear. First, a new denial-of-service vulnerability affecting Log4j2 on versions from 2.0-alpha1...

Telefónica Tech

Cyber Security Weekly Briefing 11 – 17 December

New campaign distributing the Anubis banking trojan Researchers at Lookout have reported a malicious campaign distributing a new version of the Anubis banking trojan obfuscated in an Android mobile app...

Telefónica Tech

Cyber Security Weekly Briefing 4 – 10 December

Catalan government suffers DDoS attack According to the statement issued by the Catalan government, the Centre de Telecomunicacions i Tecnologies de la Informació (CTTI) detected last Friday a cyber-attack that compromised more...

Cyber Security Weekly Briefing 20-26 November

Telefónica Tech

Cyber Security Weekly Briefing 27 November – 3 December

Apple and Google fined 20 million for using user data The Italian Competition and Market Authority (AGCM) has fined both Google and Apple 10 million euros for their method of...

#LadyHacker final

Telefónica Tech

#LadyHacker: Proud of you all

#LadyHacker 2021 campaign is coming to an end. Throughout this year we have followed the lives of our women, from their childhood to their maturity, including their school and...