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Cybersecurity

Telefónica Tech

Cyber Security Weekly Briefing, 21 – 27 January

Killnet targeting victims in Spain This week, the hacktivist group Killnet announced a campaign of attacks against Germany, leading to Distributed Denial of Service (DDoS) attacks that rendered the websites...
Marta Nieto Gómez-Elegido

«We are moving towards genderless professions», María Martínez

It’s a cold morning in Madrid and María Martínez Martín, Head of the Threats Intelligence Operations team at Telefónica Tech, welcomes us at the Telefónica building. Wearing a blue blazer...
Telefónica Tech

Cyber Security Weekly Briefing, 14 – 20 January

Critical vulnerabilities in Netcomm and TP-Link routers Several vulnerabilities have been discovered in Netcomm and TP-Link routers. On the one hand, the flaws, identified asCVE-2022-4873 and CVE-2022-4874, are a case of buffer...
Jorge Rubio

Consequences of a cyber-attack in industrial environments

Industrial environments can be found in any type of sector we can imagine, whether in water treatment, transport, pharmaceutical, machinery manufacturing, electrical, food or automotive companies, among others. The differences...
Telefónica Tech

Cyber Security Weekly Briefing, 7 – 13 January

​Microsoft fixes 98 vulnerabilities on Patch Tuesday​ Microsoft has published its security bulletin for the month of January, in which it fixes a total of 98 vulnerabilities. Among these, an...
Telefónica Tech

Cyber Security Weekly Briefing, 31 December – 6 January

PyTorch’s dependency chain is breached PyTorch, a popular open-source machine learning framework, has warned users who installed PyTorch-nightly between 25 and 30 December 2022 to uninstall the framework and the...
ransomware
Martiniano Mallavibarrena

Understanding The Dynamics of Ransomware Security Incidents

The ransomware phenomenon If there is one term that has earned its way to the top of the headlines in the media over the last two years, ransomware is undoubtedly...
Alexandre Maravilla

Web3 and the evolution of Internet Identity

The recent rise of Web3; the new evolution of the Internet to make it decentralised through Blockchain, is also bringing a lot of talk about decentralised identity schemes and...
Telefónica Tech

Cyber Security Weekly Briefing, 24 – 30 December

LastPass confirms theft of customer passwords LastPass has announced that its cloud storage system was breached using stolen passwords in an incident last August. The attackers gained access to the...
Telefónica Tech

Cybersecurity: 13 posts to stay informed and protected from cyberthreats

With the digitization of companies and organizations and our increasing reliance on digital technologies, data and information protection must be prioritized. The adoption of cutting-edge digital technologies is not only...

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