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....
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...
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...
ElevenPaths Cyber Security Weekly Briefing 28 November – 4 December New version of the TrickBot malware TrickBot botnet operators have added a new capability that allows them to interact with the BIOS or UEFI firmware of an infected computer. This...
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....
Gonzalo Álvarez Marañón Encryption That Preserves The Format To Ensure The Privacy Of Financial And Personal Data Your personal information swarms through thousands of databases of public and private organizations. How do you protect its confidentiality so that it does not fall into the wrong hands?...
Martiniano Mallavibarrena Attention: Data leak! (In search of lost data) We have been hearing about “data leaks” on a regular basis for years, both in the media and in our professional or even personal environment. The concept actually covers...
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....
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...
New Markets Team Human Factors in Cybersecurity: Protect Yourself Download the last report from Telefónica Tech Cyber & Cloud New Markets Team aimed at fighting disinformation and raising awareness about Cybersecurity
Cristina del Carmen Arroyo Siruela The human factor: a key element of cyber security When it is said that a server needs to be bastioned, cybersecurity personnel have an idea of what it is and what it consists of. But what about securing...
Sergio de los Santos 26 Reasons Why Chrome Does Not Trust the Spanish CA Camerfirma From the imminent version 90, Chrome will show a certificate error when a user tries to access any website with a certificate signed by Camerfirma. Perhaps it is not...
ElevenPaths Cyber Security Weekly Briefing February 6-12 Attempted contamination of drinking water through a cyber-attack An unidentified threat actor reportedly accessed computer systems at the City of Oldsmar’s water treatment plant in Florida, US, and altered the...
Javier Provecho CNCF’s Harbor (cloud native registry) fixes an information disclosure bug discovered by ElevenPaths (CVE-2020-29662) On December 2nd, ElevenPaths’ CTO SRE team discovered an unauthenticated API within Harbor, a cloud native registry part of the CNCF. It is commonly used as an agnostic Docker...
Gabriel Bergel Digital Zombies and Social Engineering This post is about zombies and social engineering, the image in figure 1 is free and royalty free as long as you credit it, and I loved it. We...
ElevenPaths Cyber Security Weekly Briefing 30 January – 5 February Chrome will reject Camerfirma’s certificates Google plans to ban and remove Chrome’s support for digital certificates issued by the certification authority (CA) Camerfirma, a Spanish company that is widely deployed...
Gonzalo Álvarez Marañón Snitch Cryptography: How to Crack Tamper-Proof Devices Google’s Titan Security Key or YubiKey from Yubico are the ultimate trend in multi-factor authentication security. According to Google’s own website: «The keys have a hardware chip with firmware designed...
Amador Aparicio CVE 2020-35710 or How Your RAS Gateway Secure Reveals Your Organisation’s Intranet Parallels RAS (Remote Application Server) is a virtual desktop infrastructure (VDI) and application delivery solution that enables an organisation’s employees and clients to access and use applications, desktops and...
Diego Samuel Espitia Detecting the Indicators of An Attack We always choose to implement prevention and deterrence rather than containment mechanisms in security. However, the implementation of these mechanisms is not always effective or simple to set up...
ElevenPaths Cyber Security Weekly Briefing January 23-29 Attack against SonicWall by exploiting a possible 0-day in its VPN appliances Firewall manufacturer SonicWall has issued a security alert warning that it has detected a sophisticated attack against...
ElevenPaths 4 Tips to Secure Your Data We surf the Internet on a daily basis. Many of us are already considered digital natives. Yes, it is almost an extension of us, but are we really aware...
José Luis Núñez Díaz Towards a smarter supply chain One of the recurring use cases that is always mentioned when talking about Blockchain is its application in supply chains. In fact, back in 2018, at Telefónica we were...
ElevenPaths Telefónica WannaCry File Restorer: How can we recover information deleted by WannaCry? When cyberattacks occur in large organizations, it is crucial to remember where duplicate files are stored, as this information is also subject to infection by a malware virus or...
Florence Broderick Jam Session with Greg Day Madrid 2017 Roundup Estrenamos el mes de febrero uniéndonos a nuestros colegas de Palo Alto para celebrar nuestra primera Jam Session del año en Madrid. Este año iniciamos nuestras sesiones de visión...
Florence Broderick New tool: PinPatrol for Chrome. Something more than a plugin, a forensics tool Back in July, we created a new tool for improving the experience using HSTS and HPKP in Firefox. Now it’s time for Chrome. It shows this information in a...
Florence Broderick New tool: Maltego transforms for Tacyt If you are a Maltego user, you already know how intuitive and useful it is for researching and analyzing information. You may know as well that Maltego allows to...
