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.”
Cracking the Boardroom Code: Helping CISOs Speak the Language of Business
CISOs know their field. They understand the threat landscape. They understand how to build a strong and cost-effective security stack. They understand how to staff out their organization. They understand the intricacies of compliance. They understand what it takes to...
AsyncRAT Exploits ConnectWise ScreenConnect to Steal Credentials and Crypto
Cybersecurity researchers have disclosed details of a new campaign that leverages ConnectWise ScreenConnect, a legitimate Remote Monitoring and Management (RMM) software, to deliver a fleshless loader that drops a remote access trojan (RAT) called AsyncRAT to steal...
Chinese APT Deploys EggStreme Fileless Malware to Breach Philippine Military Systems
An advanced persistent threat (APT) group from China has been attributed to the compromise of a Philippines-based military company using a previously undocumented fileless malware framework called EggStreme. "This multi-stage toolset achieves persistent, low-profile...
CHILLYHELL macOS Backdoor and ZynorRAT RAT Threaten macOS, Windows, and Linux Systems
Cybersecurity researchers have discovered two new malware families, including a modular Apple macOS backdoor called CHILLYHELL and a Go-based remote access trojan (RAT) named ZynorRAT that can target both Windows and Linux systems. According to an analysis from Jamf...
Microsoft Fixes 80 Flaws — Including SMB PrivEsc and Azure CVSS 10.0 Bugs
Microsoft on Tuesday addressed a set of 80 security flaws in its software, including one vulnerability that has been disclosed as publicly known at the time of release. Of the 80 vulnerabilities, eight are rated Critical and 72 are rated Important in severity. None of...
Apple iPhone Air and iPhone 17 Feature A19 Chips With Spyware-Resistant Memory Safety
Apple on Tuesday revealed a new security feature called Memory Integrity Enforcement (MIE) that's built into its newly introduced iPhone models, including iPhone 17 and iPhone Air. MIE, per the tech giant, offers "always-on memory safety protection" across critical...
China-Linked APT41 Hackers Target U.S. Trade Officials Amid 2025 Negotiations
The House Select Committee on China has formally issued an advisory warning of an "ongoing" series of highly targeted cyber espionage campaigns linked to the People's Republic of China (PRC) amid contentious U.S.–China trade talks. "These campaigns seek to compromise...
The Time-Saving Guide for Service Providers: Automating vCISO and Compliance Services
Introduction Managed service providers (MSPs) and managed security service providers (MSSPs) are under increasing pressure to deliver strong cybersecurity outcomes in a landscape marked by rising threats and evolving compliance requirements. At the same time, clients...
Watch Out for Salty2FA: New Phishing Kit Targeting US and EU Enterprises
Phishing-as-a-Service (PhaaS) platforms keep evolving, giving attackers faster and cheaper ways to break into corporate accounts. Now, researchers at ANY.RUN has uncovered a new entrant: Salty2FA, a phishing kit designed to bypass multiple two-factor authentication...
Adobe Commerce Flaw CVE-2025-54236 Lets Hackers Take Over Customer Accounts
Adobe has warned of a critical security flaw in its Commerce and Magento Open Source platforms that, if successfully exploited, could allow attackers to take control of customer accounts. The vulnerability, tracked as CVE-2025-54236 (aka SessionReaper), carries a CVSS...