Our Blog
“Welcome to the CISTCK Group Cybersecurity Blog! Dive into the dynamic world of cybersecurity with our expert insights, thought-provoking articles, and the latest developments in the field. Our blog is your go-to resource for staying ahead in the ever-evolving landscape of cyber threats. Explore topics ranging from threat intelligence and risk management to industry best practices and emerging technologies. Whether you’re a cybersecurity professional, IT enthusiast, or simply interested in safeguarding digital landscapes, join us on a journey of knowledge-sharing and discover actionable strategies to fortify your defenses. Stay informed, stay secure with the CISTCK Group Cybersecurity Blog.”
Compromised IAM Credentials Power a Large AWS Crypto Mining Campaign
An ongoing campaign has been observed targeting Amazon Web Services (AWS) customers using compromised Identity and Access Management (IAM) credentials to enable cryptocurrency mining. The activity, first detected by Amazon's GuardDuty managed threat detection service...
Rogue NuGet Package Poses as Tracer.Fody, Steals Cryptocurrency Wallet Data
Cybersecurity researchers have discovered a new malicious NuGet package that typosquats and impersonates the popular .NET tracing library and its author to sneak in a cryptocurrency wallet stealer. The malicious package, named "Tracer.Fody.NLog," remained on the...
Amazon Exposes Years-Long GRU Cyber Campaign Targeting Energy and Cloud Infrastructure
Amazon's threat intelligence team has disclosed details of a "years-long" Russian state-sponsored campaign that targeted Western critical infrastructure between 2021 and 2025. Targets of the campaign included energy sector organizations across Western nations,...
Why Data Security and Privacy Need to Start in Code
AI-assisted coding and AI app generation platforms have created an unprecedented surge in software development. Companies are now facing rapid growth in both the number of applications and the pace of change within those applications. Security and privacy teams are...
Fortinet FortiGate Under Active Attack Through SAML SSO Authentication Bypass
Threat actors have begun to exploit two newly disclosed security flaws in Fortinet FortiGate devices, less than a week after public disclosure. Cybersecurity company Arctic Wolf said it observed active intrusions involving malicious single sign-on (SSO) logins on...
React2Shell Vulnerability Actively Exploited to Deploy Linux Backdoors
The security vulnerability known as React2Shell is being exploited by threat actors to deliver malware families like KSwapDoor and ZnDoor, according to findings from Palo Alto Networks Unit 42 and NTT Security. "KSwapDoor is a professionally engineered remote access...
Google to Shut Down Dark Web Monitoring Tool in February 2026
Google has announced that it's discontinuing its dark web report tool in February 2026, less than two years after it was launched as a way for users to monitor if their personal information is found on the dark web. To that end, scans for new dark web breaches will be...
Featured Chrome Browser Extension Caught Intercepting Millions of Users’ AI Chats
A Google Chrome extension with a "Featured" badge and six million users has been observed silently gathering every prompt entered by users into artificial intelligence (AI)-powered chatbots like OpenAI ChatGPT, Anthropic Claude, Microsoft Copilot, DeepSeek, Google...
FreePBX Patches Critical SQLi, File-Upload, and AUTHTYPE Bypass Flaws Enabling RCE
Multiple security vulnerabilities have been disclosed in the open-source private branch exchange (PBX) platform FreePBX, including a critical flaw that could result in an authentication bypass under certain configurations. The shortcomings, discovered by Horizon3.ai...
⚡ Weekly Recap: Apple 0-Days, WinRAR Exploit, LastPass Fines, .NET RCE, OAuth Scams & More
If you use a smartphone, browse the web, or unzip files on your computer, you are in the crosshairs this week. Hackers are currently exploiting critical flaws in the daily software we all rely on—and in some cases, they started attacking before a fix was even ready....
Join Our Newsletter
“Stay informed and ahead of the curve by joining our newsletter! Be the first to receive the latest updates on cybersecurity trends, industry insights, and exclusive content from CISTCK Group. Our newsletter is your direct gateway to valuable information, expert opinions, and special announcements. Don’t miss out on the opportunity to enhance your cybersecurity knowledge and receive actionable tips to bolster your digital defenses. Join our community of cybersecurity enthusiasts and subscribe to our newsletter today. Stay secure, stay connected!”