Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Cato CTRL Threat Research: Unmasking Hellcat - Not Your Average Ransomware Gang

There’s a new ransomware gang targeting critical infrastructure, government organizations, educational institutions, and energy sectors. Their name? Hellcat. But who exactly are they? Hellcat is a new ransomware gang that has surfaced across dark web forums in 2024. Hellcat employs a ransomware-as-a-service (RaaS) model, offering ransomware tools and infrastructure to affiliates in exchange for a share of the profits.

The Ultimate Guide To Ransomware: Understanding, Identifying and Preventing Attacks

Ransomware is one of the most prominent cybersecurity threats today, often spreading via phishing emails, malicious links, infected attachments, or exploiting software vulnerabilities. It is a type of malware designed to block access to files, data, or entire systems until a ransom is paid, usually in cryptocurrency. Beyond the financial impact, ransomware causes operational disruption and long-term reputational damage. The frequency and scale of ransomware attacks have surged in recent years.

Identifying and Responding to Investment Scams

Investment scams are a growing problem. Modern cybercriminals are increasingly using this technique to swindle money out of unsuspecting victims. It’s easy to understand why: investment scams are remarkably effective. Research from Barclays even found that they accounted for a staggering 33% of all money lost to scammers in 2023. It’s clear then that many people don’t know how to identify an investment scam.

[Eye Opener] Is DeepSeek The Next Threat in Social Engineering?

AI is advancing at lightning speed, but it’s also raising some big questions, especially when it comes to security. The latest AI making headlines is DeepSeek, a Chinese startup that’s shaking up the game with its cost-efficient, high-performing models. But it’s also raising red flags for cybersecurity pros. DeepSeek overnight became a top contender, mostly driven by curiosity.

CrowdStrike Falcon Platform Achieves Perfect Score in SE Labs' Most Comprehensive Ransomware Evaluation

In the 2024 SE Labs Enterprise Advanced Security (EDR) Ransomware Test, the CrowdStrike Falcon platform achieved a perfect score of 100% in detection, protection, and accuracy, earning the prestigious AAA Award for Advanced Security EDR Protection for the third time in a row. The Falcon platform detected and blocked 100% of ransomware files and protected endpoints across multiple stages during all simulated ransomware attacks.

Stating the Obvious: Vulns On the Rise in 2025

Happy New Year! As we usher in a year with some pleasant mathematical properties, I wanted to take a brief look back at one of the stories that was most interesting to me as a security data nerd from last year: our dependency on the National Institute of Standards and Technologies’s (NIST) National Vulnerability Database(NVD), and what the degradation in service has meant to the flow of information about new CVEs. TL:DR.

Common Mistakes Companies Make When Implementing GDPR Policies

The General Data Protection Regulation (GDPR) has set a high standard for data protection and privacy in the European Union, impacting businesses worldwide. While most companies recognize the importance of compliance, many make critical mistakes during implementation, leaving them vulnerable to fines and reputational damage. Here are some of the most common pitfalls and how to avoid them.