Red Hot Cyber. The Cybersecurity Blog

F5 BIG-IP Vulnerability: 266,000 Devices at Risk Worldwide! 2,500 in Italy

The Cybersecurity and Infrastructure Security Agency (CISA) and the Multi-State Information Sharing & Analysis Center (MS-ISAC) are issuing this Joint Cybersecurity Advisory (CSA) in response to t...

The Intel 386 processor turns 40: the 32-bit era began

October 20, 2025, marks a significant anniversary in the history of computing: the Intel 80386 processor, also known as the i386 , celebrates its 40th birthday . And it’s a big birthday! Launche...

Intel releases urgent patches for new Spectre variant

VUSec researchers have presented a paper titled “Training Solo,” which challenges the fundamental principles of protection against Spectre-v2 attacks. Previously , the domain isolation mec...

Famous hackers: Vladimir Levin and the first online bank robbery.

Today we’ll meet another hacker from the past. He’s Vladimir Levin, a Russian hacker from St. Petersburg (Владимир Леонидович Левин), who became famous for breaking into the servers of the...

Cyber Attack on European Airports: Everest Ransomware Claims Claim

On September 20, we reported on a cyberattack that paralyzed several European airports, including Brussels, Berlin, and London Heathrow. This was a supply chain attack that exploited the compromise of...

Inmates hack prison: sentences reduced, funds transferred, and unauthorized visits

The Romanian penitentiary system has found itself at the center of a major digital scandal: inmates in Târgu Jiu hacked the PNA’s internal platform and, for several months, managed data on priso...

WiFi: From Marconi’s Origins to the Wireless Network We Know Today

Today, we live in a world where WiFi is a fundamental necessity, but how did this technology, now taken for granted, come about? How did it then develop into the network we now use every day? In this ...

Operation SIMCARTEL: 1,200 SIM boxes and 40,000 SIM cards stopped by Europol

On October 10, 2025, Latvian authorities conducted a day of action that resulted in the arrest of five Latvian citizens suspected of running a large-scale cyber fraud network. The operation, dubbed SI...

Nvidia loses 95% of the Chinese AI market! Export restrictions cause its share to plummet

Jen-Hsun Huang, founder and CEO of Nvidia, revealed that recent export restrictions have drastically reduced the presence of the company’s AI chips in China , from 95% to virtually nothing. “Four year...

Cyberdrones, radar evasion, and autonomous swarms: Rome, the invisible challenge of Jubilee 2025

Jubilee 2025 in Rome presents a challenge not only for managing millions of pilgrims and tourists, but also for protecting urban airspace. Drones, increasingly widespread and accessible, bring with th...

Featured Articles

F5 BIG-IP Vulnerability: 266,000 Devices at Risk Worldwide! 2,500 in Italy

Di Redazione RHC - 20/10/2025

The Cybersecurity and Infrastructure Security Agency (CISA) and the Multi-State Information Sharing & Analysis Center (MS-ISAC) are issuing this Joint Cybersecurity Advisory (CSA) in response to t...

The Intel 386 processor turns 40: the 32-bit era began

Di Redazione RHC - 20/10/2025

October 20, 2025, marks a significant anniversary in the history of computing: the Intel 80386 processor, also known as the i386 , celebrates its 40th birthday . And it’s a big birthday! Launche...

Intel releases urgent patches for new Spectre variant

Di Redazione RHC - 19/10/2025

VUSec researchers have presented a paper titled “Training Solo,” which challenges the fundamental principles of protection against Spectre-v2 attacks. Previously , the domain isolation mec...

Famous hackers: Vladimir Levin and the first online bank robbery.

Di Redazione RHC - 18/10/2025

Today we’ll meet another hacker from the past. He’s Vladimir Levin, a Russian hacker from St. Petersburg (Владимир Леонидович Левин), who became famous for breaking ...

Cyber Attack on European Airports: Everest Ransomware Claims Claim

Di Redazione RHC - 18/10/2025

Artificial Intelligence: History, Technology, Ethics, Regulations, and the Future

Artificial intelligence (AI) is software that can generate output (i.e., content, predictions, decisions, recommendations) capable of interacting wit...

Redazione RHC - 23/07/2025 - 08:28

Cyberattacks skyrocket in Europe! Every three minutes, a company is hit.

With the rapid growth of digital threats, businesses around the world are under cyberattack. According to the latest data from Check Point Research, e...

Redazione RHC - 23/07/2025 - 08:26

Discovering IaB JohnDoe7: Access for sale from the common man

We continue our series of articles on Initial Access Brokers with an article on JohnDoe7 (also known as LORD1), who, as we'll see later, uses a name/m...

Redazione RHC - 23/07/2025 - 08:24

Cyberattacks skyrocket in Europe! Every three minutes, a company is hit.

With the rapid growth of digital threats, businesses around the world are under cyberattack. According to the latest data from Check Point Research, e...

Redazione RHC - 23/07/2025 - 08:18

What are penetration tests, why are they done, who performs them, and the benefits for organizations.

Penetration testing is an increasingly widespread practice in the field of cybersecurity. It is a real simulation of a cyber attack, conducted by a t...

Redazione RHC - 22/07/2025 - 19:27

What is Zero Trust Security? A Journey into the Future of Security 2.0

What is Zero Trust? Why is it so important today and why is there so much talk about it? Zero Trust is an innovative approach that is increasingly gai...

Redazione RHC - 22/07/2025 - 19:14

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