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Telefónica Tech

Telefónica Tech is the leading company in digital transformation. The company offers a wide range of services and integrated technological solutions in Cyber Security, Cloud, IoT, Big Data and Blockchain. With our worldwide presence and strategic hubs in Spain, Brazil, the UK, Germany, USAS and Hispam, our capabilities reach more than 5.5 million B2B customers in 175 countries every day. We unlock the power of integrated technology for all businesses, bringing together a unique combination of the best people, with the best tech and the best platforms, supported by a dynamic partner ecosystem.We do this in a simplified manner, to facilitate and accelerate tech adoption and make a real difference every day, to every business.

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Telefónica Tech

Cyber Security Weekly Briefing, 25 June – 1 July

Kaspersky investigates attacks on industrial control systems Kaspersky researchers have investigated an attack campaign targeting industrial control systems (ICS) of telcos and industrial companies in several countries on the Asian...

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Telefónica Tech

Cyber Security Weekly Briefing, 18 – 24 June

Microsoft Office 365 and Cloudflare services went down worldwide Multiple web services were interrupted worldwide last Tuesday. The source of these incidents was Microsoft Office 365 on the one hand...

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Telefónica Tech

Cyber Security Weekly Briefing, 13 – 17 June

Hertzbleed. New side-channel attack on AMD and Intel processors Security researchers at several US universities have discovered a new side-channel attack affecting Intel and AMD processors, called Hertzbleed. What is remarkable...

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Telefónica Tech

Cyber Security Weekly Briefing, 6 – 10 June

LockBit threatens Mandiant after linking them to Evil Corp The LockBit 2.0 ransomware group announced on its dark web publishing page afternoon, 6 May, the alleged compromise of cybersecurity firm...

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Telefónica Tech

Cyber Security Weekly Briefing, 28 May – 3 June

Rapid evolution of the EnemyBot botnet Since its discovery last March by Securonix researchers, the botnet known as EnemyBot, focused on carrying out DDoS attacks, has continued to expand, thanks...

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Telefónica Tech

Cyber Security Weekly Briefing, 21–27 May

Unpatched vulnerability in PayPal Security researcher H4x0r-DZ has disclosed an unpatched vulnerability in PayPal’s money transfer service that could allow attackers to trick victims into stealing money by completing targeted...

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Telefónica Tech

Cyber Security Weekly Briefing, 13–20 May

VMware fixes critical vulnerabilities in several of its products VMware has issued a security advisory to fix a critical authentication bypass vulnerability affecting several of its products. Identified as CVE-2022-22972...

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Telefónica Tech

Cyber Security Weekly Briefing, 7–13 May

Vulnerability in BIG-IP exploited to erase data On May 4th, F5 fixed, among others, a vulnerability affecting BIG-IP devices (CVE-2022-1388 CVSSv3 9.8), which could allow an unauthenticated attacker with network...

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Telefónica Tech

Cyber Security Weekly Briefing, 24 April – 6 May

TLStorm 2 – Vulnerabilities in Aruba and Avaya switches Researchers at Armis have discovered five vulnerabilities in the implementation of TLS communications in multiple models of Aruba and Avaya switches....

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Telefónica Tech

Cyber Security Weekly Briefing 22–29 April

New malicious RedLine distribution campaign Researchers at BitDefender have published a report on a new RedLine malware distribution campaign. According to the analysts, malicious actors are using the RIG Exploit...