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    • Cybersecurity Weekly Briefing 29 August-4 September New tool: Masked Extension Control (MEC), don’t trust Windows extensions

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      Cyber Security Weekly Briefing, 12 – 16 June

      Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
      Telefónica Tech

      Cyber Security Weekly Briefing, 27 May – 2 June

      Backdoor discovered in hundreds of Gigabyte motherboards Cybersecurity researchers at Eclypsium discovered a secret backdoor in the firmware of hundreds of Gigabyte motherboard models, a well-known Taiwanese manufacturer. Every time...
    • Cybersecurity Weekly Briefing 30 May-5 June
      ElevenPaths

      Cybersecurity Weekly Briefing 30 May-5 June

      Security Breach in 8Belts vpnMentor researchers discovered in mid-April a data breach in the 8Belts language learning platform due to an improper configuration on an Amazon Web Services S3 bucket....
      What Do Criminals in the Ransomware Industry Recommend so that Ransomware Does Not Affect You?
      Sergio de los Santos

      What Do Criminals in the Ransomware Industry Recommend so that Ransomware Does Not Affect You?

      We all know the security recommendations offered by professionals on malware protection. Frequently: use common sense (personally, one of the least applicable and abstract pieces of advice that can...
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    • Telefónica Tech

      Cyber Security Weekly Briefing, 19 – 23 June

      Critical vulnerabilities in Asus routers Asus has issued a security advisory addressing a total of nine vulnerabilities affecting multiple router models. Among these security flaws, the one registered as CVE-2022-26376,...
      Telefónica Tech

      Cyber Security Weekly Briefing, 12 – 16 June

      Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
    • Cybersecurity Weekly Briefing July 11-17
      ElevenPaths

      Cybersecurity Weekly Briefing July 11-17

      Combining Citrix vulnerabilities to steal user sessions On July 7th, Citrix published a security bulletin to correct up to 11 vulnerabilities. A few days later, a report was released with...
      ElevenPaths

      Come to Create Technology at Telefónica’s Chief Data Office Unit

      Hi Hacker! Technology is in a constant evolution and so are we. Therefore, from Telefónica, throughout the Chief Data Office (CDO) led by Chema Alonso, which includes Aura -Cognitive Intelligence-, ElevenPaths -Cybersecurity-, LUCA -Big Data-...
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    • Telefónica Tech

      Cyber Security Weekly Briefing, 12 – 16 June

      Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
      Travelers waiting at the airport to onboard
      Martiniano Mallavibarrena

      ‘Insiders’ in Cybersecurity: “Catch me if you can”

      Within companies, there is a significant window of opportunity for cybersecurity incidents: disgruntled employees, suppliers, subcontractors...
    • Marta Mallavibarrena

      Artificial Intelligence, ChatGPT, and Cyber Security

      Artificial Intelligence (AI) has become a frequent topic on this blog. Almost all predictions of technological trends for the coming years include it as one of the key advances. In...
      Rock, Paper, Scissors and Other Ways to Commit Now and Reveal Later
      Gonzalo Álvarez Marañón

      Rock, Paper, Scissors and Other Ways to Commit Now and Reveal Later

      Have you ever played rock, paper, scissors? I bet you have. Well, let’s put the tin lid on it: how would you play through the phone? One thing is...
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Personalización cabecera: ElevenPaths

Innovation and Laboratory Area in ElevenPaths

#CyberSecurityReport20H1: Microsoft Fixes Many More Vulnerabilities, but Detects Far Fewer

Understand the risks of the current cybersecurity scene with this biannual report by our Innovation and Laboratory Area.
Conti, the Fastest Ransomware in the West: 32 Parallel CPU Threads, but… What for?
Sergio de los Santos

Conti, the Fastest Ransomware in the West: 32 Parallel CPU Threads, but… What for?

Conti, the fastest ransomware, is just one example of how this threat is evolving. Discover what tricks it uses and why in this article.
4th Anniversary of No More Ransom: ElevenPaths, Partner Entity with Two Tools
Innovation and Laboratory Area in ElevenPaths

4th Anniversary of No More Ransom: ElevenPaths, Partner Entity with Two Tools

Discover the tools we contribute to this important initiative launched by Europol to help ransomware victims.
Cybersecurity Weekly Briefing July 18-24
ElevenPaths

Cybersecurity Weekly Briefing July 18-24

New Emotet Campaign after 5 Months of Inactivity After several months of inactivity, Emotet is back with a massive sending of reply-chain and payment emails, among others, that include malicious...
University and Industry: Talent Is Out There (III)
Innovation and Laboratory Area in ElevenPaths

University and Industry: Talent Is Out There (III)

Discover the two projects of the 3rd edition of the Master's Degree in Cybersecurity from the UCAM in collaboration with Telefónica.
Security and Privacy on the "Internet of Health”
Carlos Ávila

Security and Privacy on the “Internet of Health”

Health comes first, but first we must ensure that our medical data have the appropriate security mechanisms to be reliable.
Challenges and Business Opportunities of Post Quantum Cryptography
Gonzalo Álvarez Marañón

Challenges and Business Opportunities of Post Quantum Cryptography

Sooner or later we'll have to make the leap to post-quantum cryptography. Discover this new system and prepare your organization for change.
Cybersecurity Weekly Briefing July 11-17
ElevenPaths

Cybersecurity Weekly Briefing July 11-17

Combining Citrix vulnerabilities to steal user sessions On July 7th, Citrix published a security bulletin to correct up to 11 vulnerabilities. A few days later, a report was released with...
Securing your Cloud Native Applications in AWS in the New Normal
Pablo Alarcón Padellano

Securing your Cloud Native Applications in AWS in the New Normal

The New Cloud Adoption Reality Yes, we are facing a New Normal, and we are living a new cloud adoption reality as well. Enterprise cloud adoption accelerates in face of...
New ElevenPaths DoH Server (Beta) That Filters Out Malicious Domains
Innovation and Laboratory Area in ElevenPaths

New ElevenPaths DoH Server (Beta) That Filters Out Malicious Domains

Discover the DoH server that filters out malicious domains in your browser thanks to our intelligence system.

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Florence Broderick
Our CEO, Pedro Pablo Pérez, will represent Telefonica in the European Cyber Security Organization
Brussels and the cybersecurity industry will earmark up to 1.8 billion euros in research TELEFONICA JOINS THE DECISION-MAKING BODIES OF THE EUROPEAN CYBER SECURITY ORGANIZATION AS...
Florence Broderick
Quick and dirty script in Powershell to check certificate fingerprints
Malware is using signed binaries to attack Windows systems. Malware needs it to get into the roots of the operative system. So attackers steal or create their own certificates....
Florence Broderick
Android malware not only posing as Word documents… but Excel as well
China is a paradise for “SMS stealing malware” for Android. These programs steal your SMS inbox, notebook… The only “problem” for malware creators is to induce users to...
Florence Broderick
New Tool: MicEnum, Mandatory Integrity Control Enumerator
In the context of the Microsoft Windows family of operating systems, Mandatory Integrity Control (MIC) is a core security feature introduced in Windows Vista and implemented in subsequent lines...
Florence Broderick
HookMe, a tool for intercepting communications with API hooking
HookMe is a tool for Windows that allows to intercept system processes when calling APIs needed for network connections. The tool, still in beta, was developed by Manuel Fernández (now...
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