Red Hot Cyber. The Cybersecurity Blog
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...
Bus becomes travelling museum of retro computers in UK
In the UK, father and son Jason and Luke Stoner have transformed an old school bus into a traveling museum dedicated to retro computers and game consoles. The inspiration came when Luke visited the fa...
100 years of Italian Intelligence! Mattarella celebrates the SIM’s centenary at the Quirinale Palace
October 15, 2025 marks an anniversary of exceptional importance in the history of Italian national security: one hundred years since the birth of the Military Information Service (SIM) , the country&#...
Featured Articles

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...

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 ...

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...

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 pris...

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 ...
Xlibre and Wayback: Two Linux Projects Clash Over X.org’s Legacy
A study shows a shocking truth: 98.5% of passwords are weak!
Operation Eastwood: Pro-Russian hacker group NoName057(16) dismantled
What is Doxing and How Can It Change Your Online Life?
What are Botnets? A Journey Through Malware, Cyber Threat Intelligence, and OSINT
What is a zero-day and the risk of targeted cyber attacks

Xlibre and Wayback: Two Linux Projects Clash Over X.org’s Legacy
Redazione RHC - July 17th, 2025
The Linux ecosystem is once again in the spotlight, with a fork of the good old X.org taking center stage. The new project, called Xlibre, was launched by German developer...

A study shows a shocking truth: 98.5% of passwords are weak!
Redazione RHC - July 16th, 2025
In a new analysis based on 10 million compromised passwords, Specops has demonstrated how vulnerable corporate networks remain to human error. All passwords were extracted from a list of over...

Operation Eastwood: Pro-Russian hacker group NoName057(16) dismantled
Redazione RHC - July 16th, 2025
As part of the investigations conducted by the Rome Public Prosecutor's Office and coordinated by the National Anti-Mafia and Anti-Terrorism Directorate, the Postal Police has completed important investigative activities in...

What is Doxing and How Can It Change Your Online Life?
Redazione RHC - July 16th, 2025
Doxing (short for "dropping dox," sometimes written as Doxxing) is the act of revealing personal information about someone online, such as their real name, home address, workplace, phone number, financial...

What are Botnets? A Journey Through Malware, Cyber Threat Intelligence, and OSINT
Redazione RHC - July 16th, 2025
The Internet provides a sea of information. We often talk on RHC about Open Source Intelligence (OSINT) and Cyber Threat Intelligence (CTI), i.e. those intelligence disciplines that deal with the...

What is a zero-day and the risk of targeted cyber attacks
Redazione RHC - July 16th, 2025
Zero-day vulnerabilities are one of the greatest cybersecurity risks for organizations. These are unknown and unpatched vulnerabilities that attackers exploit to penetrate computer systems and compromise data security. In this...
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