Red Hot Cyber. The Cybersecurity Blog
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Whoever took down Cloudflare during the outage put their infrastructure at risk
A major outage in Cloudflare's infrastructure has unexpectedly tested the robustness of the cloud and its security systems for many...
Redazione RHC - 21 November 2025
Critical Vulnerability in Azure Bastion Scores 10! When RDP and SSH in the Cloud Are Checkmated
An authentication bypass vulnerability has been discovered in Azure Bastion , Microsoft's managed service that enables secure RDP and SSH...
Redazione RHC - 21 November 2025
Risk averted for millions of Microsoft users! The critical vulnerability in Microsoft SharePoint 9.8
Microsoft has disclosed a critical vulnerability in SharePoint Online (discovered by RHC through our ongoing monitoring of critical CVEs on...
Redazione RHC - 21 November 2025
Sturnus, the banking Trojan that intercepts WhatsApp, Telegram, and Signal messages
ThreatFabric specialists have discovered a new banking Trojan, Sturnus . The malware is capable of intercepting messages from end-to-end encrypted...
Redazione RHC - 21 November 2025
Disloyal Employees: Fired, Returns to Work, and Resets 2,500 Passwords Without the Company’s Knowledge
An employee has pleaded guilty to hacking into his former employer's network and causing nearly $1 million in damages after...
Redazione RHC - 21 November 2025
MONOLOCK: The new “silent” ransomware group that rejects leak sites and affiliate panels.
The ransomware landscape is changing. The most exposed actors—LockBit, Hunters International, and Trigona—have paid the price for overexposure, including international...
Luca Stivali - 21 November 2025
Double-dealing: employees of a company that resolved ransomware attacks were launching them themselves
Three former DigitalMint employees, who investigated ransomware incidents and negotiated with ransomware groups, are accused of hacking into the networks of five American companies. According to the U.S. Department of...
Cybersecurity is democratic: the same virus hits multinationals and housewives
The same malware that yesterday blocked the servers of a major bank today encrypts Mrs. Pina's photos on her home PC. As? With an innocuous WhatsApp message, sent by his...
2 critical bugs detected on Cisco Unified Contact Center Express (CCX)
Cisco has published two new critical vulnerabilities affecting Cisco Unified Contact Center Express (CCX) , the platform used by thousands of companies to manage contact centers and unified communications. The...
China is using artificial intelligence to improve mass surveillance
In Beijing, in a banquet hall of a luxury hotel, police officers from across the country attended a conference dedicated to the application of artificial intelligence to public safety ....
Microsoft apologizes to 3 million Australian users for unfair business practices
Microsoft has apologised to nearly 3 million Australian users and offered them refunds for subscriptions to its new, more expensive Microsoft 365 office suite , which includes Copilot, an AI-powered...
Cisco Addresses Critical Vulnerabilities in ASA and Unified Contact Center Express
Cisco recently announced the discovery of a new type of cyberattack aimed at compromising devices running Cisco Secure Firewall Adaptive Security Appliance (ASA) and Cisco Secure Firewall Threat Defense (FTD)...
Rust Rebels! Fund Launched to Pay Open Source Maintainers
The Rust Foundation has announced the launch of the Maintainers Fund, a new program designed to support developers responsible for the stability and development of the Rust ecosystem. This step...
12.5 million HD movies per second! Amazon’s undersea cable will connect the US to Ireland.
In a few years, Ireland and the United States will be connected by an undersea communications cable designed to help Amazon improve its AWS services. Undersea cables are a vital...
SMTP Posts Actively Exploited: 400,000 WordPress Sites at Risk
Attackers are targeting WordPress websites by exploiting a critical vulnerability in the Post SMTP plugin, which has over 400,000 installations. Hackers are hijacking administrator accounts and gaining complete control over...
They told you 6G would be fast, right? But they didn’t tell you the whole truth
It's not “ just faster ”: 6G changes the very nature of the network! When we talk about 6G, we risk reducing everything to a speed upgrade, as if the...
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